Judge, United States Court of Appeals, Eleventh Circuit
On March 20, 2018, Judge Elizabeth L. Branch (Lisa) was sworn in as a United States Circuit Judge for the Eleventh Circuit.
Judge Branch attended and graduated from Davidson College in North Carolina (B.A., cum laude, 1990), and Emory University School of Law (J.D., with distinction, 1994).
After graduating from law school, Judge Branch served as a federal law clerk to The Honorable J. Owen Forrester of the U.S. District Court for the Northern District of Georgia from 1994 to 1996. Following her clerkship, Judge Branch joined the litigation department of Smith, Gambrell & Russell, LLP in Atlanta as an associate and then a partner.
From 2004 to 2008, Judge Branch was a senior official in the Administration of President George W. Bush in Washington, D.C. She served first as the Associate General Counsel for Rules and Legislation at the U.S. Department of Homeland Security and then as the Counselor to the Administrator of the Office of Information and Regulatory Affairs at the U. S. Office of Management and Budget.
She returned to Smith Gambrell in 2008 as a litigation partner. Judge Branch then was appointed to the Court of Appeals of Georgia by Governor Nathan Deal, taking office on September 4, 2012, where she served until March 19, 2018.
Judge Branch is a member of the Board of Advisors of the Atlanta Lawyers Chapter for the Federalist Society for Law and Public Policy Studies.
Arizona Supreme Court
Justice John Lopez IV serves on the Arizona Supreme Court. Before his appointment to the Supreme Court, Justice Lopez served as Arizona’s Solicitor General. Before that, he served in the U.S. Attorney’s Office as Executive assistant U.S. attorney; Chief assistant, U.S. Attorney's office in Phoenix; Chief of the Financial Crimes and Public Integrity Section; and Deputy appellate chief. Previous to that, Lopez worked as a legal advisor in the Regime Crimes Liaison Office of the Department of Justice, as an attorney with Bryan Cave, and a law clerk to Justice Charles Jones of the Arizona Supreme Court.
Judge, Arizona Court of Appeals, Division One
The Honorable Jennifer M. Perkins began service on the Arizona Court of Appeals, Division One, on October 30, 2017. At the time of her appointment by Governor Douglas Ducey, Judge Perkins was Assistant Solicitor General for the State of Arizona.
Judge Perkins was born in Portales, New Mexico, and primarily raised in Albuquerque. She attended the prestigious Albuquerque Academy from 1988-1995, before moving to Washington D.C. to attend the Elliott School of International Affairs at the George Washington University as a National Merit Scholar. Therafter, she relocated again to Dallas, Texas, and earned her juris doctor from the SMU Dedman School of Law, graduating cum laude in 2002.
Judge Perkins started her career at the law firm of Browning & Peifer (now Peifer, Hanson, Mullins, and Baker) in Albuquerque, New Mexico. While there, she litigated complex commercial matters including class action plaintiff and defense work, and assisted with employment and contract litigation. In 2003, the judge accompanied the Honorable James O. Browning in transitioning to the federal district court bench, serving as his first law clerk.
After her clerkship, Judge Perkins moved to Arizona to work for the Institute for Justice, Arizona Chapter, a public interest law firm. She spent five years with IJ-AZ litigating civil rights cases in Arizona and across the country. In 2009, the judge became Disciplinary Counsel for the Arizona Commission on Judicial Conduct, where she reviewed and prosecuted ethics complaints against state court judges throughout Arizona. After five years serving the state in this capacity, Judge Perkins entered private practice by joining an appellate law firm in Phoenix. While there, she worked on state and federal appeals involving a wide range of legal subjects, including complex business disputes, property rights, judicial ethics, and personal injury matters.
In January 2015, Judge Perkins joined the Office of the Arizona Attorney General to serve as the first Assistant Solicitor General; in that capacity, she was responsible for oversight of Attorney General Opinions and served as ethics counsel to the entire office. In addition to these two primary roles, the judge assisted on a variety of matters including trial and appellate litigation of election-related matters; federal appellate litigation with the Federalism Unit; state criminal appeals; and drafting amicus briefs on behalf of Arizona in state and federal courts.
Executive Assistant United States Attorney
Judge, United States District Court, Northern District of Texas
Matthew J. Kacsmaryk serves as United States District Judge for the Northern District of Texas.
He previously served as (1) an Associate in the Dallas office of Baker Botts LLP, (2) an Assistant United States Attorney, and (3) Deputy General Counsel to FLI.
He is an Honors graduate of the University of Texas Law School.
In 2013, he earned the Attorney General’s Award for Excellence in Furthering the Interest of U.S. National Security.
In 2026, he was named Jurist of the Year by the Texas Review of Law & Politics, the conservative law review at the University of Texas.
Acting United States Attorney, Northern District of Texas
Nancy E. Larson was appointed Acting United States Attorney for the Northern District of Texas on May 29, 2025.
She is the chief federal law enforcement officer for the district, which covers 96,000 square miles and a population of approximately eight million. Ms. Larson oversees roughly 220 attorneys and staff across five division offices and is responsible for all federal criminal prosecutions and civil litigation involving the United States government in the region.
Ms. Larson has served as an Assistant United States Attorney for more than 30 years. She began her career with the Department of Justice in the District of Columbia, serving as a federal prosecutor in the D.C. United States Attorney’s Office. There, she led successful prosecutions involving homicide, narcotics, violent crime, fraud, and other offenses.
In 1999, Ms. Larson joined the Northern District of Texas as the lead prosecutor for the Housing Fraud Initiative. After serving in the Criminal Division, Ms. Larson was named the Chief of the Appellate Division. She served in that role for over a decade and regularly appeared before the Fifth Circuit on behalf of the United States. Ms. Larson also has served as the district’s Executive Assistant United States Attorney and its Professional Responsibility Officer. Ms. Larson is an accomplished trial lawyer, having represented the United States in more than two dozen criminal trials. During her career, Ms. Larson received numerous awards for her service and leadership.
Ms. Larson is a native of New York and received her J.D. from the University of Virginia School of Law. Ms. Larson’s father, whose father and grandfather served on the NYPD, was a career Special Agent in IRS Criminal Investigations. Her family’s legacy in law enforcement instilled in her a devotion to public service and the cause of justice.
U.S. District Court for the Northern District of Texas
Reed Charles O'Connor is a federal judge on the United States District Court for the Northern District of Texas. He joined the court in 2007 after being nominated by President George W. Bush.
A native of Houston, Texas, O'Connor graduated from the University of Houston with his bachelor's degree in 1986 and from South Texas College of Law with his J.D. in 1989.
District Judge, United States District Court for the Northern District of Texas
Judge Brantley Starr was appointed to United States District Court for the Northern District of Texas in August 2019. Before his appointment, Judge Starr was the Deputy First Assistant Attorney General of Texas. Prior to that appointment, he served as Deputy Attorney General for Legal Counsel. From 2011 to 2015, Judge Starr served as career staff attorney to Texas Supreme Court Justice Eva Guzman. From 2008 to 2011, he practiced at King & Spalding, LLP. He served in the Office of the Solicitor General from 2006 to 2008. Prior to that, Judge Starr clerked for then-Justice Don Willett on the Texas Supreme Court after serving at the Office of the Attorney General. Judge Starr received his law degree from the University of Texas School of Law and his bachelor of arts degree from Abilene Christian University in 2001. Judge Starr has taught the Origins of the Constitution Class at the University of Texas law, Texas A&M law, and SMU law.
Judge, United States District Court, Northern District of Texas
Matthew J. Kacsmaryk serves as United States District Judge for the Northern District of Texas.
He previously served as (1) an Associate in the Dallas office of Baker Botts LLP, (2) an Assistant United States Attorney, and (3) Deputy General Counsel to FLI.
He is an Honors graduate of the University of Texas Law School.
In 2013, he earned the Attorney General’s Award for Excellence in Furthering the Interest of U.S. National Security.
In 2026, he was named Jurist of the Year by the Texas Review of Law & Politics, the conservative law review at the University of Texas.
Acting United States Attorney, Northern District of Texas
Nancy E. Larson was appointed Acting United States Attorney for the Northern District of Texas on May 29, 2025.
She is the chief federal law enforcement officer for the district, which covers 96,000 square miles and a population of approximately eight million. Ms. Larson oversees roughly 220 attorneys and staff across five division offices and is responsible for all federal criminal prosecutions and civil litigation involving the United States government in the region.
Ms. Larson has served as an Assistant United States Attorney for more than 30 years. She began her career with the Department of Justice in the District of Columbia, serving as a federal prosecutor in the D.C. United States Attorney’s Office. There, she led successful prosecutions involving homicide, narcotics, violent crime, fraud, and other offenses.
In 1999, Ms. Larson joined the Northern District of Texas as the lead prosecutor for the Housing Fraud Initiative. After serving in the Criminal Division, Ms. Larson was named the Chief of the Appellate Division. She served in that role for over a decade and regularly appeared before the Fifth Circuit on behalf of the United States. Ms. Larson also has served as the district’s Executive Assistant United States Attorney and its Professional Responsibility Officer. Ms. Larson is an accomplished trial lawyer, having represented the United States in more than two dozen criminal trials. During her career, Ms. Larson received numerous awards for her service and leadership.
Ms. Larson is a native of New York and received her J.D. from the University of Virginia School of Law. Ms. Larson’s father, whose father and grandfather served on the NYPD, was a career Special Agent in IRS Criminal Investigations. Her family’s legacy in law enforcement instilled in her a devotion to public service and the cause of justice.
U.S. District Court for the Northern District of Texas
Reed Charles O'Connor is a federal judge on the United States District Court for the Northern District of Texas. He joined the court in 2007 after being nominated by President George W. Bush.
A native of Houston, Texas, O'Connor graduated from the University of Houston with his bachelor's degree in 1986 and from South Texas College of Law with his J.D. in 1989.
District Judge, United States District Court for the Northern District of Texas
Judge Brantley Starr was appointed to United States District Court for the Northern District of Texas in August 2019. Before his appointment, Judge Starr was the Deputy First Assistant Attorney General of Texas. Prior to that appointment, he served as Deputy Attorney General for Legal Counsel. From 2011 to 2015, Judge Starr served as career staff attorney to Texas Supreme Court Justice Eva Guzman. From 2008 to 2011, he practiced at King & Spalding, LLP. He served in the Office of the Solicitor General from 2006 to 2008. Prior to that, Judge Starr clerked for then-Justice Don Willett on the Texas Supreme Court after serving at the Office of the Attorney General. Judge Starr received his law degree from the University of Texas School of Law and his bachelor of arts degree from Abilene Christian University in 2001. Judge Starr has taught the Origins of the Constitution Class at the University of Texas law, Texas A&M law, and SMU law.
Partner, Holtzman Vogel
Kellen is an experienced trial and appellate lawyer who litigates criminal, civil, and regulatory cases in a variety of areas, including cybersecurity & privacy, constitutional law, complex fraud, and national security. In criminal matters, he has obtained declinations, dismissals, misdemeanor pleas, and presidential pardons for prominent individuals and companies facing federal investigations. In civil matters, he has successfully defended Fortune 500 companies in multidistrict litigation and brought affirmative litigation to challenge government overreach. Kellen has a perfect record in both jury trials and appellate arguments: he has twice obtained reversals of jury verdicts on appeal and he won every trial and appeal during his six years as a federal prosecutor.
As an Assistant U.S. Attorney in the Eastern District of Virginia, Kellen obtained a hacking indictment against Julian Assange and represented the United States at Assange’s extradition hearings. He also received the Attorney General’s Award for leading the trial and arguing the appeal in a case charging a malware-testing company with aiding and abetting the 2013 cyberattack on Target Stores. The case is now the lead precedent governing when tech companies can be held liable for crimes committed by their users. Kellen won convictions in dozens of cases involving hacking, wiretapping, complex fraud, conspiracy/RICO, public corruption, national security, and intellectual property.
Kellen was later promoted to Deputy Assistant Attorney General of DOJ’s National Security Division (NSD), where he ran NSD’s Appellate Unit, which represents the DOJ in civil and criminal appeals affecting national security and advises on sensitive prosecutions involving export controls/sanctions, trade secrets, and the Foreign Agents Registration Act (FARA). In that role, Kellen oversaw the defense of President Trump’s TikTok and WeChat bans and successfully sought certiorari in civil cases interpreting the Foreign Intelligence Surveillance Act and the State Secrets doctrine.
Partner, Holtzman Vogel
Jonathan Fahey is partner with Holtzman Vogel and focuses his practice on investigations and white-collar criminal defense, representing individuals and corporations in high-stakes litigation in federal and state court.
A former federal and state prosecutor and seasoned trial lawyer, having tried dozens of criminal and civil cases to a jury in federal and state court, Jonathan has also successfully litigated significant constitutional issues. He also utilizes his years of leading grand jury investigations to assist clients with government and corporate investigations.
Jonathan began his career as a judicial law clerk for the Arlington County Circuit Court. He then worked as an Assistant Commonwealth’s Attorney in Fairfax County before transitioning to the United States Attorney’s Office in the Eastern District of Virginia, where he served as an Assistant United States Attorney and Special Assistant United States Attorney.
While with the United States Attorney’s Office, Jonathan led grand jury investigations in cases involving RICO, drug trafficking, human trafficking, public corruption, and white-collar offenses. For his work, he received multiple awards, including the Attorney General’s John Marshall Award, for the prosecution of a serial killer and sexual predator. He held several leadership positions within the office, including serving as the chief of the Special Assistant United States Attorney Section, where he trained and supervised attorneys in the prosecution of felony and misdemeanor cases. He also regularly conducted training for law enforcement agencies on legal and ethical issues.
In addition to his work as a criminal prosecutor, Jonathan has significant leadership experience within the executive branch. He served as the general counsel with the White House Office of National Drug Control Policy. He also served as Deputy Assistant Secretary at the Department of Homeland Security, Acting Principal Legal Advisor and then Acting Director for Immigration and Customs Enforcement.
Jonathan appears frequently on Fox News and Fox Business providing legal analysis as well as commentary on current events and political issues.
General Counsel and Chief Compliance Officer, SAP National Security Services
Joseph Moreno is SAP NS2’s General Counsel and Chief Compliance Officer. Joe manages legal risk, oversees compliance, and ensures the company operates within legal boundaries as we conduct business with the U.S. Government and highly regulated entities.
Prior to joining SAP NS2, Joe was a Global Litigation partner with Cadwalader, Wickersham & Taft LLP. Before private practice, Joe served as a federal prosecutor at the U.S. Department of Justice in the National Security Division’s Counterterrorism Section, where he investigated and prosecuted international money laundering, terrorist financing, and other financial crimes. A decorated combat veteran of Operations Enduring Freedom and Iraqi Freedom, Joe is a Lieutenant Colonel in the United States Army Reserve and has served on active duty in Europe, the Middle East and Africa.
Joe earned his undergraduate degree from Stony Brook University, his law degree from St. John’s University School of Law, and an M.B.A. from St. John’s University Peter J. Tobin College of Business.
Partner, Holtzman Vogel
Mark Pinkert is a litigation and appellate partner with Holtzman Vogel. He represents clients at every stage of litigation, in state and federal courts around the country. He has extensive experience in constitutional law, administrative law, political law, antitrust, white collar defense, and complex commercial disputes. Additionally, Mark maintains an active practice focused on religious freedom, First Amendment rights, and combatting antisemitism, especially on college campuses.
Mark is a formidable writer and advocate. He has drafted letters, white papers to government agencies, legal memoranda, regulatory comments, complaints, dispositive motions, motions in limine, appellate briefs, and several briefs in the U.S. Supreme Court. His incisive and persuasive writing style has helped him earn key victories for his clients. Mark has argued a Daubert motion in a multi-billion-dollar environmental dispute and was recently appointed lead counsel by the Eleventh Circuit Court of Appeals to represent an indigent petitioner in a habeas corpus appeal. Mark’s legal commentary has been published in The Wall Street Journal, National Review, Times of Israel, Daily Business Review, University of Miami Law Review, and many others.
Mark is also an adept legal strategist, advising some of the largest companies in the world on their most pressing issues. Rather than merely react to problems, he provides holistic thinking and anticipates issues before they arise. He helps clients develop proactive plans of action that mitigate risks, avoid conflict, and reduce costs.
Before joining Holtzman Vogel, Mark worked at a global law firm and clerked for the Honorable Adalberto Jordan (11th Cir.) and the Honorable Roy K. Altman (S.D. Fla.). Clerking at both the trial and appellate levels has given him rare insight into the federal court system and has sharpened his advocacy.
At Yale Law School, Mark was an Articles Editor for the Yale Law Journal and an editor for the Yale Journal of Law & Humanities. He was also a research assistant and taught constitutional law to high school students in New Haven.
Clinical Professor of Law, University of Arizona, James E. Rogers College of Law
Tessa L. Dysart is the Assistant Director of Legal Writing and Associate Clinical Professor of Law at the University of Arizona, James E. Rogers College of Law. With the Hon. Leslie H. Southwick of the United States Court of Appeals for the Fifth Circuit, she co-authored the third edition of Winning on Appeal: Better Briefs and Oral Arguments. She manages the Appellate Advocacy Blog, writes on human trafficking and constitutional law, and lectures nationally on developing effective state anti-trafficking laws.
Professor Dysart is a graduate of Willamette University and Harvard Law School. She clerked for the Hon. Dennis W. Shedd of the United States Court of Appeals for the Fourth Circuit. Her practice experience includes working for the United States Department of Justice Office of Legal Policy and the Senate Judiciary Committee. Prior to joining the College of Law faculty she taught appellate advocacy and constitutional law courses at Regent University School of Law, where she coached award-winning moot court teams and advised the program to a national ranking.
Vice President for Legal Affairs, Goldwater Institute
Professor of Law, Emeritus, Washington and Lee University School of Law
David Bruck directed Washington and Lee's death penalty defense clinic, the Virginia Capital Case Clearinghouse, from 2004 to 2020. Prior to coming to W&L, Bruck practiced criminal law in South Carolina for 28 years, and specialized in the defense of capital cases at the trial, appellate and post-conviction stages. Over the course of his career, he has served as Richland County (Columbia, S.C.) Public Defender, as Chief Attorney of the South Carolina Office of Appellate Defense, and since 1992 as Federal Death Penalty Resource Counsel to the federal defender system nationwide.
Bruck has argued seven death penalty cases in the United States Supreme Court, including Skipper v. South Carolina, 476 U.S. 1 (1986), and Simmons v. South Carolina, 512 U.S. 154 (1994), and over 70 capital appeals in state and lower federal courts. He has represented capital defendants at trial in more than 20 cases, including State v. Susan Smith (1995), in which he and co-counsel Judy Clarke obtained a life sentence after their client was convicted of drowning her two small children.
Bruck has testified before U.S. Congressional committees on death penalty-related legislation on nine occasions, has presented CLE trainings and federal judicial workshops on capital litigation in more than thirty states and U.S. territories, and since 2005 has served as Chair of the National Consortium for Capital Defense Training. In 1996 the ABA Section of Litigation selected Bruck to receive the John Minor Wisdom Public Service & Professionalism Award, and in 2001 he received the Significant Contributions to Criminal Justice Award from the California Attorneys for Criminal Justice.
Retired Assistant United States Attorney
Steve Mellin is a recently retired federal prosecutor. He worked for the Department of Justice for over 30 years in offices all over the United States. His career focused on prosecuting violent criminals, including terrorism and death penalty homicide cases. While working in Alexandria, Virginia, Mr. Mellin was involved in the 9-11 terrorism investigations and prosecutions. While at Main Justice, he worked on numerous death penalty cases across the US, culminated his terrorism work with the successful prosecution of the Boston Marathon bomber.
Steve is a graduate of the University of Texas and George Mason University School of Law.
Partner, Ashcroft Law Firm
With more than 20 years government experience, Johnny Sutton has acquired expertise as a front-line trial prosecutor and a top policy advisor to a Governor and a President. Mr. Sutton runs the Austin office of the Ashcroft Law Firm which specializes in internal investigations, white-collar criminal defense and helping companies comply with federal law.
From November 2001 to April 2009, Sutton led one of the largest and busiest United States Attorney’s Offices in the nation. The Western District of Texas covers 93,000 square miles, 68 counties and 660 miles of U.S.-Mexico border. As U.S. Attorney, Mr. Sutton managed more than 300 employees, a $28 million annual budget and directed 43,000 federal prosecutions and thousands of civil cases. Under Mr. Sutton’s leadership, the office led the nation in drug convictions, was second in illegal alien prosecutions, won more than 105 public corruption convictions and sent nearly 400 violent criminal gang members to prison.
In 2003, then-United States Attorney General John Ashcroft appointed Mr. Sutton to the Attorney General’s Advisory Committee—a panel of 17 U.S. Attorneys that advise the General and help carry out the President’s national goals. Sutton served from 2003 until 2009 and was chairman for nearly two years.
After leading the Bush-Cheney Department of Justice Transition Team in 2000, Mr. Sutton was named Associate Deputy Attorney General. He held the position until becoming U.S. Attorney.
From 1995 to 2000, Mr. Sutton served as the Criminal Justice Policy Director for then-Governor George W. Bush. Mr. Sutton was the chief policy advisor to the Governor on all criminal justice issues.
From 1988 to 1995, Mr. Sutton was a prosecutor in the Harris County District Attorney’s Office (Houston, TX) where he tried more than 60 first chair felony jury trials and had only three acquittals. He also successfully tried 17 murder jury trials, including seven for capital murder.
Mr. Sutton attended the University of Texas at Austin on a baseball scholarship where he was a two year lettermen and the starting left fielder for the 1983 University of Texas National Championship baseball team. Mr. Sutton was voted the Most Valuable Player of the NCAA Central Regional Baseball Tournament in 1983. Mr. Sutton is fluent in Spanish and conversant in Portuguese.
Mr. Sutton has dedicated his career to defending the innocent and standing up for the rule of law.
Member, Ifrah Law
After 27 years as a prosecutor, James (“Jim”) Trusty brings to Ifrah Law extensive experience in complex, multi-district white collar litigation, especially in matters involving RICO, The Computer Fraud and Abuse Act, and The Money Laundering Control Act of 1986.
Jim has represented a wide variety of individuals and corporations in the white-collar space. He regularly represents professional athletes, both criminally and civilly, and during 2022 and 2023 he represented President Trump during pre-indictment litigation relating to the Mar-a-Lago and January 6 cases.
Prior to joining Ifrah Law, Jim had a long career in public service, most recently as Chief of the Organized Crime Section at the United States Department of Justice. For seven years, Jim was ultimately responsible for investigating and prosecuting regional, national, and international cases, supervising significant pleadings, and providing strategic and tactical guidance in investigations and multi-defendant trials. In addition to running the RICO Review Unit, which reviewed and approved all criminal RICO cases brought by federal prosecutors, he also was in charge of establishing and promoting policies focused on immigration reform, firearms trafficking, proposed Congressional testimony for DOJ officials, and internet gambling. Significant and sensitive matters on which he worked include the post-conviction review of the Alaska corruption case related to U.S. v. Theodore Stevens and the investigation into allegations of misconduct by a sitting U.S. Attorney and one of her subordinates.
Prior to his work at DOJ, Jim acted as Assistant U.S. Attorney in Greenbelt, Maryland, where he investigated and prosecuted a wide variety of white-collar and other criminal cases, including The Washington area Sniper investigation. He also prosecuted three death penalty cases and was a member of the Attorney General’s Capital Review Committee, responsible for assessing capital-eligible cases such as the Boston Marathon Bomber and the Charleston Church massacre.
In 2018, Jim was appointed by the Governor of Maryland to serve on The Task Force to Study Maryland’s Criminal Gang Statutes. The Task Force assessed the efficacy of existing state laws as they apply to gang-related criminal activity in the state and presented its findings and recommendations to the Governor.
Partner, Holtzman Vogel
Kellen is an experienced trial and appellate lawyer who litigates criminal, civil, and regulatory cases in a variety of areas, including cybersecurity & privacy, constitutional law, complex fraud, and national security. In criminal matters, he has obtained declinations, dismissals, misdemeanor pleas, and presidential pardons for prominent individuals and companies facing federal investigations. In civil matters, he has successfully defended Fortune 500 companies in multidistrict litigation and brought affirmative litigation to challenge government overreach. Kellen has a perfect record in both jury trials and appellate arguments: he has twice obtained reversals of jury verdicts on appeal and he won every trial and appeal during his six years as a federal prosecutor.
As an Assistant U.S. Attorney in the Eastern District of Virginia, Kellen obtained a hacking indictment against Julian Assange and represented the United States at Assange’s extradition hearings. He also received the Attorney General’s Award for leading the trial and arguing the appeal in a case charging a malware-testing company with aiding and abetting the 2013 cyberattack on Target Stores. The case is now the lead precedent governing when tech companies can be held liable for crimes committed by their users. Kellen won convictions in dozens of cases involving hacking, wiretapping, complex fraud, conspiracy/RICO, public corruption, national security, and intellectual property.
Kellen was later promoted to Deputy Assistant Attorney General of DOJ’s National Security Division (NSD), where he ran NSD’s Appellate Unit, which represents the DOJ in civil and criminal appeals affecting national security and advises on sensitive prosecutions involving export controls/sanctions, trade secrets, and the Foreign Agents Registration Act (FARA). In that role, Kellen oversaw the defense of President Trump’s TikTok and WeChat bans and successfully sought certiorari in civil cases interpreting the Foreign Intelligence Surveillance Act and the State Secrets doctrine.
Partner, Holtzman Vogel
Jonathan Fahey is partner with Holtzman Vogel and focuses his practice on investigations and white-collar criminal defense, representing individuals and corporations in high-stakes litigation in federal and state court.
A former federal and state prosecutor and seasoned trial lawyer, having tried dozens of criminal and civil cases to a jury in federal and state court, Jonathan has also successfully litigated significant constitutional issues. He also utilizes his years of leading grand jury investigations to assist clients with government and corporate investigations.
Jonathan began his career as a judicial law clerk for the Arlington County Circuit Court. He then worked as an Assistant Commonwealth’s Attorney in Fairfax County before transitioning to the United States Attorney’s Office in the Eastern District of Virginia, where he served as an Assistant United States Attorney and Special Assistant United States Attorney.
While with the United States Attorney’s Office, Jonathan led grand jury investigations in cases involving RICO, drug trafficking, human trafficking, public corruption, and white-collar offenses. For his work, he received multiple awards, including the Attorney General’s John Marshall Award, for the prosecution of a serial killer and sexual predator. He held several leadership positions within the office, including serving as the chief of the Special Assistant United States Attorney Section, where he trained and supervised attorneys in the prosecution of felony and misdemeanor cases. He also regularly conducted training for law enforcement agencies on legal and ethical issues.
In addition to his work as a criminal prosecutor, Jonathan has significant leadership experience within the executive branch. He served as the general counsel with the White House Office of National Drug Control Policy. He also served as Deputy Assistant Secretary at the Department of Homeland Security, Acting Principal Legal Advisor and then Acting Director for Immigration and Customs Enforcement.
Jonathan appears frequently on Fox News and Fox Business providing legal analysis as well as commentary on current events and political issues.
General Counsel and Chief Compliance Officer, SAP National Security Services
Joseph Moreno is SAP NS2’s General Counsel and Chief Compliance Officer. Joe manages legal risk, oversees compliance, and ensures the company operates within legal boundaries as we conduct business with the U.S. Government and highly regulated entities.
Prior to joining SAP NS2, Joe was a Global Litigation partner with Cadwalader, Wickersham & Taft LLP. Before private practice, Joe served as a federal prosecutor at the U.S. Department of Justice in the National Security Division’s Counterterrorism Section, where he investigated and prosecuted international money laundering, terrorist financing, and other financial crimes. A decorated combat veteran of Operations Enduring Freedom and Iraqi Freedom, Joe is a Lieutenant Colonel in the United States Army Reserve and has served on active duty in Europe, the Middle East and Africa.
Joe earned his undergraduate degree from Stony Brook University, his law degree from St. John’s University School of Law, and an M.B.A. from St. John’s University Peter J. Tobin College of Business.
Partner, Holtzman Vogel
Mark Pinkert is a litigation and appellate partner with Holtzman Vogel. He represents clients at every stage of litigation, in state and federal courts around the country. He has extensive experience in constitutional law, administrative law, political law, antitrust, white collar defense, and complex commercial disputes. Additionally, Mark maintains an active practice focused on religious freedom, First Amendment rights, and combatting antisemitism, especially on college campuses.
Mark is a formidable writer and advocate. He has drafted letters, white papers to government agencies, legal memoranda, regulatory comments, complaints, dispositive motions, motions in limine, appellate briefs, and several briefs in the U.S. Supreme Court. His incisive and persuasive writing style has helped him earn key victories for his clients. Mark has argued a Daubert motion in a multi-billion-dollar environmental dispute and was recently appointed lead counsel by the Eleventh Circuit Court of Appeals to represent an indigent petitioner in a habeas corpus appeal. Mark’s legal commentary has been published in The Wall Street Journal, National Review, Times of Israel, Daily Business Review, University of Miami Law Review, and many others.
Mark is also an adept legal strategist, advising some of the largest companies in the world on their most pressing issues. Rather than merely react to problems, he provides holistic thinking and anticipates issues before they arise. He helps clients develop proactive plans of action that mitigate risks, avoid conflict, and reduce costs.
Before joining Holtzman Vogel, Mark worked at a global law firm and clerked for the Honorable Adalberto Jordan (11th Cir.) and the Honorable Roy K. Altman (S.D. Fla.). Clerking at both the trial and appellate levels has given him rare insight into the federal court system and has sharpened his advocacy.
At Yale Law School, Mark was an Articles Editor for the Yale Law Journal and an editor for the Yale Journal of Law & Humanities. He was also a research assistant and taught constitutional law to high school students in New Haven.
2026 Annual Arizona Dinner - Promises of 1776: Perspectives from the Bench
Phoenix, AZPlenary Session 2: Unitary Executive & Administrative Agencies– Who’s in Charge?
Featuring: Mr. Samuel Adkisson, Associate Counsel to the President, White House Counsel's Office Hon. Daniel Burrows,...
Panel 1: The Grid Under Pressure: Can Federalism Save Electricity Generation?
CLE credit for this event is available at On-Demand CLE. Aging infrastructure and emerging AI...
The Federalist’s Quill: A Mighty Tool—But Only If You Know How to Use It! A Mini-Session on Legal Writing
Tessa Dysart, Timothy Sandefur
Featuring: Prof. Tessa L. Dysart, Assistant Director of Legal Writing and Clinical Professor of Law, James...
POSTPONED: Critical Issues in U.S.-China Space Law and Policy
San Antoio Lawyer Chapter
San Antonio, TXEmerging Issues in Federal Death Penalty Litigation
David Bruck, Steve Mellin, Johnny Sutton, James Trusty
Recent federal prosecutions have renewed attention on the administration and future of the federal death...
POSTPONED: Law & Order: Northern District of Texas - Fort Worth
Fort Worth Lawyer Chapter
Fort Worth, TXLaw & Order: Northern District of Texas
Dallas Lawyer Chapter
Dallas, TXIHC Update: Protecting Your Company from the Inside – Analyzing New Administration Policies, Opposing State AG Policies, and Internal Pressures
Kellen Dwyer, Jonathan L. Fahey, Joseph Moreno, Mark I. Pinkert
Immediately after being confirmed, Attorney General Pam Bondi issued a slate of memos to Justice...
IHC Update: Protecting Your Company from the Inside – Analyzing New Administration Policies, Opposing State AG Policies, and Internal Pressures