Partner, Wiley Rein
Brandon defends companies and their executives in complex civil and criminal cases involving alleged healthcare fraud, the False Claims Act (FCA), whistleblower allegations, the Foreign Corrupt Practices Act (FCPA), antitrust, regulatory violations, and contract and procurement fraud. She has extensive experience shepherding life sciences companies, government contractors, not-for-profits, and technology companies through internal investigations and responding to subpoenas and civil investigative demands (CIDs). She also advises a broad range of companies on compliance programs, privacy, telecommunications, compliance, Team Telecom, and new media issues.
Partner, Wiley Rein LLP
Mark represents government contractors and telecommunications companies facing federal investigations, whistleblower complaints, and civil enforcement actions. He navigates responses to civil investigative demands from the U.S. Department of Justice (DOJ) and Federal Trade Commission (FTC), as well as inquiries and subpoenas from the Federal Communications Commission (FCC), Inspectors General, and Congress. He also leads internal investigations for companies to assess potential misconduct by employees. Mark is a co-chair of Wiley Rein’s Communications Enforcement & Compliance Group.
Partner, Wiley Rein
Brandon defends companies and their executives in complex civil and criminal cases involving alleged healthcare fraud, the False Claims Act (FCA), whistleblower allegations, the Foreign Corrupt Practices Act (FCPA), antitrust, regulatory violations, and contract and procurement fraud. She has extensive experience shepherding life sciences companies, government contractors, not-for-profits, and technology companies through internal investigations and responding to subpoenas and civil investigative demands (CIDs). She also advises a broad range of companies on compliance programs, privacy, telecommunications, compliance, Team Telecom, and new media issues.
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
Shareholder, Rogers Joseph O’Donnell
Brian D. Miller is a shareholder in the Washington, D.C. office, of Rogers Joseph O’Donnell, where he represents clients in False Claims Act investigations and other investigations, audits, and reviews. He also serves as a corporate monitor for defense and other federal contractors in criminal and other matters. With over 27 years of experience as a federal prosecutor, Senate-confirmed inspector general, and civil litigator, Mr. Miller’s experience is unique. For example, he has represented a federal magistrate judge and the Attorney General in civil litigation. He has also personally issued grand jury subpoenas, signed inspector general subpoenas, and received testimony from civil investigative demands—something very few, if any, other attorneys have done. For nearly the last decade, Mr. Miller served as the Inspector General for the U.S. General Services Administration where he led over 300 auditors, special agents, attorneys, and support staff in conducting nationwide government audits and high profile investigations. As Inspector General, Mr. Miller is well known for his report on the excesses at a GSA conference in Las Vegas. Mr. Miller frequently testified before Congress regarding his investigations and audits. Earlier in Mr. Miller’s career, he held several high level positions within the U.S. Department of Justice, including senior counsel to the deputy attorney general and special counsel on healthcare fraud. He served as an Assistant United States Attorney for over a decade, where he prosecuted terrorists, fraudsters, and drug kingpins.
Executive Vice President & General Counsel, Atlantic Legal Foundation
Larry Ebner brings more than 50 years of litigation knowledge, experience, and skills to the Atlantic Legal Foundation, where he is Executive Vice President & General Counsel. He oversees ALF’s judicial advocacy activities, including its renowned, nationwide, amicus curiae (“friend of the court”) program. In addition to monitoring and analyzing cases for possible ALF amicus participation, Larry reviews requests for ALF amicus support and personally authors ALF’s amicus briefs on a wide variety of cutting-edge legal issues in the Supreme Court, federal courts of appeals, and state appellate courts. Since joining ALF in September 2020, Larry has authored or managed more than 100 Supreme Court and other amicus briefs on behalf of the foundation.
Larry began practicing law in 1972 following graduation from Dartmouth College and Harvard Law School. His first legal position was as an Honors Program attorney in the Civil Division of the U.S. Department of Justice. Larry then spent 42 years as a Washington, D.C.-based litigator and appellate practice leader at a now-global law firm, where he focused on federal constitutional, statutory, and regulatory issues . In 2016 Larry launched his own, independent, nationwide appellate litigation boutique, Capital Appellate Advocacy PLLC.
Larry devotes most of his professional time to ALF, where he joins the foundation’s officers, directors, advisors, and supporters in advocating for individual liberty, free enterprise, property rights, limited and responsible government, sound science in judicial and regulatory proceedings, and effective education, including parental rights and school choice.
Larry has been elected as one of approximately 350 Fellows of the American Academy of Appellate Lawyers, whose membership is reserved for highly skilled and experienced appellate advocates. His volunteer professional activities include serving as Chair of the Federation of Defense & Corporate Counsel’s Appellate Law Section. During 2023 & 2024 he was Chair of the DRI Center for Law and Public Policy.
In July 2025 FDCC awarded Larry its John Appleman Award, which “honors the Substantive Law Section Chair who has made the most outstanding contribution to the advancement of the FDCC’s educational goals through the work of his or her Section.”
In October 2024 DRI awarded Larry its Tom Segalla Excellence In Education Award. The Award is given to a “member of DRI whose contributions through legal scholarship exemplify the highest educational standards of the organization and further its mission of improvingthe skills of the defense practitioner.” DRI is the largest bar association of civil defense attorneys and in-house counsel.
Thomson Reuters has repeatedly selected Larry as one of only several Washington, D.C.-based, solo-practitioner Appellate “Super Lawyers.”
Larry is a prolific author and sought-after speaker on appellate practice-related subjects, such as strategic use and effective drafting of amicus briefs.
Barbara and Larry Ebner have been married for 53 years. They enjoy traveling throughout the United States and spending time with their daughters and grandchildren.
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.
Executive Vice President & General Counsel, Atlantic Legal Foundation
Larry Ebner brings more than 50 years of litigation knowledge, experience, and skills to the Atlantic Legal Foundation, where he is Executive Vice President & General Counsel. He oversees ALF’s judicial advocacy activities, including its renowned, nationwide, amicus curiae (“friend of the court”) program. In addition to monitoring and analyzing cases for possible ALF amicus participation, Larry reviews requests for ALF amicus support and personally authors ALF’s amicus briefs on a wide variety of cutting-edge legal issues in the Supreme Court, federal courts of appeals, and state appellate courts. Since joining ALF in September 2020, Larry has authored or managed more than 100 Supreme Court and other amicus briefs on behalf of the foundation.
Larry began practicing law in 1972 following graduation from Dartmouth College and Harvard Law School. His first legal position was as an Honors Program attorney in the Civil Division of the U.S. Department of Justice. Larry then spent 42 years as a Washington, D.C.-based litigator and appellate practice leader at a now-global law firm, where he focused on federal constitutional, statutory, and regulatory issues . In 2016 Larry launched his own, independent, nationwide appellate litigation boutique, Capital Appellate Advocacy PLLC.
Larry devotes most of his professional time to ALF, where he joins the foundation’s officers, directors, advisors, and supporters in advocating for individual liberty, free enterprise, property rights, limited and responsible government, sound science in judicial and regulatory proceedings, and effective education, including parental rights and school choice.
Larry has been elected as one of approximately 350 Fellows of the American Academy of Appellate Lawyers, whose membership is reserved for highly skilled and experienced appellate advocates. His volunteer professional activities include serving as Chair of the Federation of Defense & Corporate Counsel’s Appellate Law Section. During 2023 & 2024 he was Chair of the DRI Center for Law and Public Policy.
In July 2025 FDCC awarded Larry its John Appleman Award, which “honors the Substantive Law Section Chair who has made the most outstanding contribution to the advancement of the FDCC’s educational goals through the work of his or her Section.”
In October 2024 DRI awarded Larry its Tom Segalla Excellence In Education Award. The Award is given to a “member of DRI whose contributions through legal scholarship exemplify the highest educational standards of the organization and further its mission of improvingthe skills of the defense practitioner.” DRI is the largest bar association of civil defense attorneys and in-house counsel.
Thomson Reuters has repeatedly selected Larry as one of only several Washington, D.C.-based, solo-practitioner Appellate “Super Lawyers.”
Larry is a prolific author and sought-after speaker on appellate practice-related subjects, such as strategic use and effective drafting of amicus briefs.
Barbara and Larry Ebner have been married for 53 years. They enjoy traveling throughout the United States and spending time with their daughters and grandchildren.
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