Partner, Mayer Brown LLP
Marcia Madsen was Chair of the Government Contracts practice and co-chair of the National Security Practice at Mayer Brown. She represented contractors in regulatory, policy, transactional, litigation, and investigative matters involving virtually every federal agency. Her clients included defense contractors, information technology and systems integrators, telecommunications companies, engineering firms, insurers, and manufacturing companies. Ms. Madsen's practice included defense of False Claims Act matters, internal investigations, audits, bid protests, claims and disputes before administrative forums and in the federal courts. She was a former Chair of the American Bar Association Section of Public Contract Law and currently co-chairs the Section’s Procurement Fraud Committee. She also is a member of the Federalist Society Administrative Law and Regulation Executive Committee. In addition, Marcia was a member of the Court of Federal Claims Advisory Council - Emeritus, and a recipient of the Court's Golden Eagle award. She was a Past President of the Board of Contract Appeals Bar Association. She was appointed by the Executive Office of the President to chair the Section 1423 Panel which recommended revision of the acquisition laws. She spoke and wrote frequently on government contracts and litigation topics.
Georgetown University Law Center, LL.M., 1980
American University - Washington College of Law, J.D., 1976
University of Utah, B.A., 1972
Partner, Mayer Brown
David Dowd is an experienced litigator at Mayer Brown whose practice has a strong emphasis in government contracting issues and controversies. He advises such clients as those involved in health care, information technology, large military systems, engineering services, and other industries regarding federal procurements and related issues. His counsel in this area includes commercial items, conflicts of interest, cost allowability issues, defective pricing, contract and subcontract negotiations, contract financing, assignments and novations, leasing, prime/sub disputes, preparation of claims, and procurement fraud.
David also handles procurement controversies, as he litigates bid protests and disputes before the Government Accountability Office and the Court of Federal Claims, represents contractors in litigation and arbitrations involving government contracts, and tries federal court litigation focused on contract disputes and alleged fraud.
Health care and insurance companies rely on David for advice regarding federal health care and insurance programs, including FEHBA, Medicare, TRICARE, and FEGLI. He represents these industry clients in bid protest and claim litigation regarding federal health care and insurance programs. In related matters, David counsels biotechnology and pharmaceutical companies on biodefense purchasing opportunities and applications, including research and development.
David has more than 20 years of practice experience, having joined Mayer Brown’s Washington, DC office in 2001 after practicing with two other national law firms.
Managing Director, Lexpat Global Services
Adam R. Pearlman is the Founder and Managing Director of Lexpat Global Services, an international law and consulting services firm specializing in security, defense, investigations, compliance, and training. A Special Advisor to and member of the Executive Committee of the Federalist Society’s International and National Security Law Practice Group, he is National Security Law expert and a proven senior leader with more than fifteen years of experience across the U.S. Departments of Justice, Defense, and State, in the White House, and with the U.S. Federal Judiciary.
Most recently, he served as the Senior Advisor for Legal Policy in the State Department’s Bureau of Counterterrorism, where he counseled senior officials on matters covering the entire spectrum of programs and operations to counter terrorism and violent extremism. While participating in sensitive diplomatic engagements and helping to coordinate military operations, he also advised in the development of sanctions policy and initiatives to build legal and operational capacity in partner nations. Mr. Pearlman also managed the Bureau’s participation in federal litigation and led U.S. delegations in multilateral forums concerning criminal justice and rule of law.
A former Associate Deputy General Counsel of the Department of Defense, Mr. Pearlman was agency counsel for complex civil and criminal national security matters in federal and military courts, and led the Supreme Court and appellate unit of the team dedicated to litigating classified counterterrorism cases. His earlier service in the Department of Justice spanned four litigating divisions and the Office of the Deputy Attorney General. His diverse experience included reviewing complex international transactions and mergers, and advising on immigration removal proceedings, human rights abuses, and terrorist financing investigations. Mr. Pearlman also served with distinction in Iraq as an early advisor to the Iraqi High Tribunal’s prosecution of Saddam Hussein. He was a law clerk for The Honorable Royce C. Lamberth, and during law school interned in the White House Counsel’s Office.
Mr. Pearlman is a Term Member of the Council on Foreign Relations, a Visiting Fellow at the National Security Institute at George Mason University’s Antonin Scalia Law School, a member of the American Bar Association’s Africa Law Initiative Council, and a member of the Center for Strategic & International Studies’ Project on Nuclear Issues. He is a former National Security Fellow at the Foundation for Defense of Democracies, vice chairman of the ABA Section of International Law’s committees on national security, and aerospace and defense, and also previously served as a liaison to the Board of Directors of the ABA’s Rule of Law Initiative. He has been co-editor of the U.S. Intelligence Community Law Sourcebook since 2011 and has published articles in the Harvard National Security Journal, Stanford Law & Policy Review, and Intelligence & National Security.
Mr. Pearlman earned his B.A., with honors, from UCLA, and his J.D., with honors, from The George Washington University Law School, where he was a member of the International Law Review. He also earned a Master of Science of Strategic Intelligence degree from the National Intelligence University, where he was the inaugural recipient of the Kornblum Award for national security law and ethics. Mr. Pearlman speaks and reads Portuguese at the intermediate level and holds certificates in international human rights law from the University of Oxford and in U.S. and international anti-corruption law from American University’s Washington College of Law. He is admitted to the State Bars of California and Virginia, as well as to the Bar of the United States Supreme Court.
Chairman, Ridge Global, Former First Secretary, U.S. Department, Former Governor of Pennsylvania
Gov. Tom Ridge is Chairman of Ridge Global. He provides clients with solutions to cyber security, international security and risk management issues. Following the tragic events of September 11th, 2001, Gov. Tom Ridge became the first Assistant to the President for Homeland Security and, on January 24, 2003, became the first Secretary of the U.S. Department of Homeland Security. The creation of the country's 15th Cabinet Department marked the largest reorganization of government since the Truman administration and another call to service for the former soldier, congressman and governor of Pennsylvania. During his DHS tenure, Secretary Ridge worked with more than 180,000 employees from a combined 22 agencies to create an agency that facilitated the flow of people and goods, instituted layered security at air, land and seaports, developed a unified national response and recovery plan, protected critical infrastructure, integrated new technology and improved information sharing worldwide. Gov. Tom Ridge served as Secretary of this historic and critical endeavor until February 1, 2005. Before the events of September 11th, Gov. Tom Ridge was twice elected Governor of Pennsylvania. He served as the state's 43rd governor from 1995 to 2001. Gov. Ridge's aggressive technology strategy helped fuel the state's advances in economic development, education, health care and the environment. He serves on the boards of the Institute for Defense Analyses, the Center for the Study of the Presidency and Congress and other private and public entities. He is currently chairman of the U.S. Chamber of Commerce's National Security Task Force. He graduated from Harvard with honors. After his first year at Penn State University's Dickinson School of Law, he was drafted into the U.S. Army, where he served as an infantry staff sergeant in Vietnam, earning the Bronze Star for Valor, the Combat Infantry Badge and the Vietnamese Cross of Gallantry. After returning to Pennsylvania and to Dickinson, he earned his law degree and, later, became one of the first Vietnam combat veterans elected to the U.S. House of Representatives, where he served six terms.
Managing Partner, Bigley Ranish, LLP
Sean M. Bigley is a national security attorney and managing partner of Bigley Ranish, LLP. Mr. Bigley’s practice primarily encompasses defending federal employees and contractors in security clearance denial cases. He also provides personnel security consulting to major international defense and aerospace corporations, and prosecutes intelligence community whistle-blower retaliation cases.
Since first opening his firm in 2013, Mr. Bigley has grown it from a solo practice to a five-attorney partnership with employees in three states. Bigley Ranish, LLP attorneys regularly appear before administrative tribunals at agencies ranging from the CIA to the Department of State, representing in excess of 200 American intelligence officers, diplomats, armed forces personnel, and other security clearance holders each year around the world. In 2016 alone, Mr. Bigley and his colleagues represented clients in roughly forty states and a dozen countries.
The idea for this unique practice was borne out of Mr. Bigley’s prior service as a federal background investigator. Prior to and during law school, Mr. Bigley was an investigator for the U.S. Office of Personnel Management, where he conducted some of that agency’s most sensitive security investigations in the Los Angeles metropolitan area. Mr. Bigley has also served on the faculty of Chapman University, teaching national security and criminal justice courses with an emphasis in U.S.-European security cooperation. Earlier in his career, Mr. Bigley worked for several years in the White House and Department of Homeland Security under President George W. Bush.
A recognized expert in national security law, Mr. Bigley’s commentary on the topic is frequently sought by major media outlets such as Fox News, The New York Times, and CNN. He is a contributing writer for Clearancejobs.com and GovExec.com.
Mr. Bigley earned his Juris Doctorate from Chapman University School of Law. He holds a Bachelor’s Degree from Washington D.C.’s American University and a Master’s Degree from Boston University.
Partner, The Gardner Law Firm
David F. Barton has extensive experience in environmental, government and government contract, and corporate law. He joined The Gardner Law Firm in 1996 after serving as a United States Air Force JAG officer as well as having six years of private practice with firms in Texas. Mr. Barton counsels clients in environmental matters, government contracts, regulatory compliance, commercial law, and litigation related to those areas. He represents industries, businesses and government units on matters involving water, air, solid and hazardous waste, toxins, wetlands, endangered species, historic preservation, NEPA, Superfund, and federal and state court litigation in those areas. He has taught courses in criminal law, litigation, administration of justice and environmental crimes at several universities throughout the United States, and he has been a guest speaker at environmental law and government contract seminars. Mr. Barton has been licensed to practice in Texas since 1991, and is also licensed in Arkansas. He is admitted to practice before the United States Supreme Court, the United States Court of Federal Claims, the United States Court of Military Appeals, and several United States Circuit Courts of Appeals and United States District Courts. He is a member of the State Bar of Texas (Environmental & Natural Resources Section, among others); College of the State Bar of Texas, the Arkansas Bar Association, the Arkansas Bar Foundation (Fellow), the Association of Trial Lawyers of America, and the San Antonio Bar Association (Environmental Section). He is also an active participant in the San Antonio Manufacturers Association, the Alamo Area Chapter - Air & Waste Management Association, and Citizens Advisory Panel of the San Antonio Water System.
University of Arkansas, J.D., 1975; Central Methodist College; University of Missouri at Columbia, B.A., 1967
Managing Director, Lexpat Global Services
Adam R. Pearlman is the Founder and Managing Director of Lexpat Global Services, an international law and consulting services firm specializing in security, defense, investigations, compliance, and training. A Special Advisor to and member of the Executive Committee of the Federalist Society’s International and National Security Law Practice Group, he is National Security Law expert and a proven senior leader with more than fifteen years of experience across the U.S. Departments of Justice, Defense, and State, in the White House, and with the U.S. Federal Judiciary.
Most recently, he served as the Senior Advisor for Legal Policy in the State Department’s Bureau of Counterterrorism, where he counseled senior officials on matters covering the entire spectrum of programs and operations to counter terrorism and violent extremism. While participating in sensitive diplomatic engagements and helping to coordinate military operations, he also advised in the development of sanctions policy and initiatives to build legal and operational capacity in partner nations. Mr. Pearlman also managed the Bureau’s participation in federal litigation and led U.S. delegations in multilateral forums concerning criminal justice and rule of law.
A former Associate Deputy General Counsel of the Department of Defense, Mr. Pearlman was agency counsel for complex civil and criminal national security matters in federal and military courts, and led the Supreme Court and appellate unit of the team dedicated to litigating classified counterterrorism cases. His earlier service in the Department of Justice spanned four litigating divisions and the Office of the Deputy Attorney General. His diverse experience included reviewing complex international transactions and mergers, and advising on immigration removal proceedings, human rights abuses, and terrorist financing investigations. Mr. Pearlman also served with distinction in Iraq as an early advisor to the Iraqi High Tribunal’s prosecution of Saddam Hussein. He was a law clerk for The Honorable Royce C. Lamberth, and during law school interned in the White House Counsel’s Office.
Mr. Pearlman is a Term Member of the Council on Foreign Relations, a Visiting Fellow at the National Security Institute at George Mason University’s Antonin Scalia Law School, a member of the American Bar Association’s Africa Law Initiative Council, and a member of the Center for Strategic & International Studies’ Project on Nuclear Issues. He is a former National Security Fellow at the Foundation for Defense of Democracies, vice chairman of the ABA Section of International Law’s committees on national security, and aerospace and defense, and also previously served as a liaison to the Board of Directors of the ABA’s Rule of Law Initiative. He has been co-editor of the U.S. Intelligence Community Law Sourcebook since 2011 and has published articles in the Harvard National Security Journal, Stanford Law & Policy Review, and Intelligence & National Security.
Mr. Pearlman earned his B.A., with honors, from UCLA, and his J.D., with honors, from The George Washington University Law School, where he was a member of the International Law Review. He also earned a Master of Science of Strategic Intelligence degree from the National Intelligence University, where he was the inaugural recipient of the Kornblum Award for national security law and ethics. Mr. Pearlman speaks and reads Portuguese at the intermediate level and holds certificates in international human rights law from the University of Oxford and in U.S. and international anti-corruption law from American University’s Washington College of Law. He is admitted to the State Bars of California and Virginia, as well as to the Bar of the United States Supreme Court.
Chairman, Ridge Global, Former First Secretary, U.S. Department, Former Governor of Pennsylvania
Gov. Tom Ridge is Chairman of Ridge Global. He provides clients with solutions to cyber security, international security and risk management issues. Following the tragic events of September 11th, 2001, Gov. Tom Ridge became the first Assistant to the President for Homeland Security and, on January 24, 2003, became the first Secretary of the U.S. Department of Homeland Security. The creation of the country's 15th Cabinet Department marked the largest reorganization of government since the Truman administration and another call to service for the former soldier, congressman and governor of Pennsylvania. During his DHS tenure, Secretary Ridge worked with more than 180,000 employees from a combined 22 agencies to create an agency that facilitated the flow of people and goods, instituted layered security at air, land and seaports, developed a unified national response and recovery plan, protected critical infrastructure, integrated new technology and improved information sharing worldwide. Gov. Tom Ridge served as Secretary of this historic and critical endeavor until February 1, 2005. Before the events of September 11th, Gov. Tom Ridge was twice elected Governor of Pennsylvania. He served as the state's 43rd governor from 1995 to 2001. Gov. Ridge's aggressive technology strategy helped fuel the state's advances in economic development, education, health care and the environment. He serves on the boards of the Institute for Defense Analyses, the Center for the Study of the Presidency and Congress and other private and public entities. He is currently chairman of the U.S. Chamber of Commerce's National Security Task Force. He graduated from Harvard with honors. After his first year at Penn State University's Dickinson School of Law, he was drafted into the U.S. Army, where he served as an infantry staff sergeant in Vietnam, earning the Bronze Star for Valor, the Combat Infantry Badge and the Vietnamese Cross of Gallantry. After returning to Pennsylvania and to Dickinson, he earned his law degree and, later, became one of the first Vietnam combat veterans elected to the U.S. House of Representatives, where he served six terms.
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