Partner, Wilmer Cutler Pickering Hale and Dorr LLP
David Cohen, who leads the firm's Financial and Business Integrity Group, provides clients with anti-money laundering, financial and trade sanctions advice; represents US and foreign-based clients in matters implicating national security, including CFIUS and cybersecurity; conducts internal investigations; and defends clients facing government investigations. His practice has a strong emphasis on disputes involving US and foreign regulators and enforcement agencies, often involving cross-border issues, as well as proceedings in US and foreign adjudicative venues.
Before rejoining the firm in 2017, Mr. Cohen served for eight years in senior presidentially appointed positions. From 2015–2017, Mr. Cohen was Deputy Director of the Central Intelligence Agency (CIA), where he helped manage the Agency's domestic and worldwide operations, oversee its strategic modernization, and lead foreign intelligence collection, all-source analysis, covert action, counter-intelligence and foreign liaison relationships. Mr. Cohen also directed special projects on the impact of new technologies on the Agency and on how best to work with US companies to advance the CIA's mission. At the conclusion of his tenure, Mr. Cohen was awarded the Distinguished Intelligence Medal, the CIA's highest honor.
Previously, Mr. Cohen served for four years in the US Department of the Treasury as Under Secretary for Terrorism and Financial Intelligence, where he managed the department's policy, regulatory, enforcement and intelligence functions aimed at combating illicit finance, including money laundering and other financial crime, and disrupting financial support to nations, organizations and individuals posing a threat to national security. He directly supervised the Office of Foreign Assets Control (OFAC), which implements financial and economic sanctions, and the Financial Crimes Enforcement Network (FinCEN), the anti-money laundering regulatory and enforcement agency. Mr. Cohen was instrumental in developing and implementing sanctions against Iran, Russia, North Korea, ISIS, al Qa'ida and other terrorist organizations, for which he was described as “President Obama's favorite combatant commander” and as the administration's “financial Batman.”
Mr. Cohen previously served for two years as Assistant Secretary of the Treasury for Terrorist Financing, overseeing policy development related to sanctions and money laundering. Earlier in his career, Mr. Cohen served in Treasury's general counsel's office, where he helped craft legislation that formed the basis of Title III of the USA PATRIOT Act, the post-9/11 legislation that provided new tools to prevent money laundering and the financing of terrorism.
Prior to his most recent government service, Mr. Cohen practiced law in Washington DC for nearly 20 years, including as a partner at WilmerHale. His practice at WilmerHale focused on complex civil litigation, white-collar criminal defense, internal investigations, and anti-money laundering and sanctions compliance advice.
Chief Legal + Administrative Officer, Waystar Health
Matthew R. A. Heiman leads all legal and corporate governance matters for Waystar. Over the last two decades, he has worked in corporate and government sectors, gaining deep experience in the areas of corporate governance, litigation, risk management, security, and compliance.
Most recently, Matthew was Vice President, Corporate Secretary & Associate General Counsel at Johnson Controls where he helped establish a new corporate secretary department and led the integration of legal departments following the company’s merger with Tyco International. Prior to its merger with Johnson Controls, Matthew held a number of positions with Tyco International including Vice President, Chief Compliance & Audit Officer. Before Tyco, Matthew was a lawyer with the National Security Division at the U.S Department of Justice. He was a legal advisor to the Coalition Provisional Authority in Baghdad, Iraq and practiced as a trial lawyer with the law firm of McGuireWoods.
Matthew holds a BA and JD from Indiana University and is a member of the International Institute for Strategic Studies. He is a Senior Fellow at George Mason University’s National Security Institute.
Principal in the International, BGR Group
Lester Munson is a Principal in the International at BGR Group, a leading government relations firm in Washington, D.C., where he consults with foreign governments, corporations and advocacy groups. He also serves as adjunct faculty at Johns Hopkins University and speaks regularly on the foreign policy role of Congress and on U.S. foreign assistance issues. He is a member of the Executive Committee of the Modernizing Foreign Assistance Network, a Visiting Fellow at George Mason’s National Security Institute and a commentator on Fox News Channel and the China Global Television Network.
Mr. Munson joined BGR Group in November 2015 after a 26-year career on Capitol Hill and in the Executive Branch. He was most recently Staff Director of the Senate Foreign Relations Committee, where he led policy, oversight, legislative and communications efforts for a staff of 25 and negotiated committee priorities with the White House, the State Department and Congressional leadership.
Previously, Mr. Munson was Chief of Staff for Senator Mark Kirk of Illinois. During his tenure, Senator Kirk became the leading Republican voice in the Senate on Iran and other national security issues.
During the Bush Administration, Mr. Munson served as Deputy Assistant Administrator at the U.S. Agency for International Development, where he focused on legislative affairs as well as global health issues. He led legislative efforts to develop and implement the President’s Emergency Plan for AIDS Relief (PEPFAR) and won an award for his contribution to the creation of the President’s Malaria Initiative.
Mr. Munson is a 1989 graduate of the University of Chicago and holds a Master’s degree from St. John’s College in Annapolis. He is married with two children.
Senior Fellow and Director of Constitutional Studies, Manhattan Institute
Ilya Shapiro is a senior fellow and director of constitutional studies at the Manhattan Institute and a contributing editor of City Journal. Previously he was executive director and senior lecturer at the Georgetown Center for the Constitution, and before that a vice president of the Cato Institute.
Shapiro is the author of Lawless: The Miseducation of America’s Elites (2025) and Supreme Disorder: Judicial Nominations and the Politics of America’s Highest Court (2020), coauthor of Religious Liberties for Corporations? (2014), and editor of 11 volumes of the Cato Supreme Court Review (2008-18). He has contributed to a variety of academic, popular, and professional publications, including the Wall Street Journal, Harvard Journal of Law & Public Policy, Washington Post, Los Angeles Times, USA Today, National Review, and Newsweek. He also regularly provides commentary for various media outlets, writes the Shapiro’s Gavel newsletter on Substack, and once appeared on the Colbert Report.
Shapiro has testified many times before Congress and state legislatures and has filed more than 500 amicus curiae “friend of the court” briefs in the Supreme Court. He lectures regularly on behalf of the Federalist Society, is a member of the board of fellows of the Jewish Policy Center, was an inaugural Washington Fellow at the National Review Institute, and has been an adjunct law professor at the George Washington University and University of Mississippi. He is also the chairman of the board of advisers of the Mississippi Justice Institute, a barrister in the Edward Coke Appellate Inn of Court, and a former member of the Virginia Advisory Committee to the U.S. Commission on Civil Rights.
Earlier in his career, Shapiro was a special assistant/adviser to the Multi-National Force in Iraq on rule-of-law issues and practiced at Patton Boggs and Cleary Gottlieb. Before entering private practice, he clerked for Judge E. Grady Jolly of the U.S. Court of Appeals for the Fifth Circuit. He holds an AB from Princeton University, an MSc from the London School of Economics, and a JD from the University of Chicago Law School.
Joseph Tartakovsky, Author of The Lives of the Constitution: Ten Exceptional Minds that Shaped America's Supreme Law.
Joseph Tartakovsky is author of The Lives of the Constitution: Ten Exceptional Minds that Shaped America’s Supreme Law (2018) and the former Deputy Solicitor General of Nevada. His writing has appeared in the New York Times, Wall Street Journal, and Los Angeles Times.
Partner, Steptoe LLP
Shannen W. Coffin is a partner in Steptoe’s Washington office, where co-chairs the firm’s appellate practice and is a member of the regulatory litigation practice group. He frequently represents clients in trial and appellate courts in matters involving constitutional and administrative law challenges to state and federal government regulatory action.
Mr. Coffin previously served as a senior lawyer in the Executive Branch. He was Counsel to Vice President Cheney in the Office of the Vice President of the United States, where, among other things, he served on the White House’s judicial selection committee. Before that, Mr. Coffin served as Deputy Assistant Attorney General in the US Justice Department’s Civil Division, where he was responsible for overseeing and coordinating trial litigation on behalf of the federal government for constitutional challenges to federal statutes, statutory and constitutional challenges to agency programs, and defense of national security and anti-terrorism programs.
CEO, Pebble Partnership
Tom Collier leads the Pebble Partnership as its CEO. Mr. Collier is the former U.S. Department of the Interior chief of staff during the Clinton administration. He holds extensive experience in navigating the federal environmental permitting process. Prior to joining the Partnership in 2014, Mr. Collier spent 40 years serving as a partner for the law firm Steptoe & Johnson in Washington, D.C. As a senior leader in environmental law and permitting, Mr. Collier has worked on Alaska related projects in his career including development of Alpine, CD-5, and the reauthorization of the Trans-Alaska Pipeline System.
Director, Center for Energy and Environment, Competitive Enterprise Institute
Myron Ebell is director of the Center for Energy and Environment at the Competitive Enterprise Institute. Ebell also chairs the Cooler Heads Coalition, which comprises representatives from more than two dozen non-profit organizations based in the United States and abroad that challenge global warming alarmism and oppose energy rationing policies.
Ebell has worked on energy and environment issues for more than two decades, spending more than 15 years at CEI researching and advocating for sensible energy policies that benefit everyone. Instead of policies that simply reacts to alarmism, Ebell advocates for climate policies that reflect the scientifically-supported view that affordable, plentiful, and reliable energy make the world safer, the environment more livable, and should be should be accessible to those who need it most.
Ebell's writings have appeared in a variety of publications, including the New York Post, Wall Street Journal, USA Today, Washington Post, Forbes, London’s Guardian, Standpoint Magazine, Riverside Press Enterprise, Philadelphia Inquirer, and Environmental Law Forum. He has appeared as a guest on numerous television shows, including the ABC Evening News, NBC Nightly News, PBS News Hour, BBC Newsnight, BBC World, CNBC, CNN, C-SPAN’s Washington Journal, MSNBC, ITN, Voice of America, Televisa, Sky TV, Al Jazeera, PBS’s NOW, Fox News's Special Report with Bret Baier, O'Reilly Factor, and Hannity and Colmes. He has spoken frequently on a variety of BBC radio news programs and on hundreds of radio talk shows.
Ebell holds a Bachelor of Arts from Colorado College and an Master of Science from the London School of Economics. He also did graduate work at the University of California at San Diego and at Peterhouse, Cambridge University.
President, Center for Climate and Energy Solutions
Robert Perciasepe serves as president of the nonprofit Center for Climate and Energy Solutions. He served as the Deputy Administrator of the U.S. Environmental Protection Agency during the administration of Barack Obama. Prior to joining the Obama administration, Perciasepe was Chief Operating Officer for the environmental conservation non-profit National Audubon Society. Before that, he served in the administration of President Bill Clinton as the EPA's Assistant Administrator for clean water and then later as the Assistant Administrator for clean air.
Partner, Wilmer Cutler Pickering Hale and Dorr LLP
David Cohen, who leads the firm's Financial and Business Integrity Group, provides clients with anti-money laundering, financial and trade sanctions advice; represents US and foreign-based clients in matters implicating national security, including CFIUS and cybersecurity; conducts internal investigations; and defends clients facing government investigations. His practice has a strong emphasis on disputes involving US and foreign regulators and enforcement agencies, often involving cross-border issues, as well as proceedings in US and foreign adjudicative venues.
Before rejoining the firm in 2017, Mr. Cohen served for eight years in senior presidentially appointed positions. From 2015–2017, Mr. Cohen was Deputy Director of the Central Intelligence Agency (CIA), where he helped manage the Agency's domestic and worldwide operations, oversee its strategic modernization, and lead foreign intelligence collection, all-source analysis, covert action, counter-intelligence and foreign liaison relationships. Mr. Cohen also directed special projects on the impact of new technologies on the Agency and on how best to work with US companies to advance the CIA's mission. At the conclusion of his tenure, Mr. Cohen was awarded the Distinguished Intelligence Medal, the CIA's highest honor.
Previously, Mr. Cohen served for four years in the US Department of the Treasury as Under Secretary for Terrorism and Financial Intelligence, where he managed the department's policy, regulatory, enforcement and intelligence functions aimed at combating illicit finance, including money laundering and other financial crime, and disrupting financial support to nations, organizations and individuals posing a threat to national security. He directly supervised the Office of Foreign Assets Control (OFAC), which implements financial and economic sanctions, and the Financial Crimes Enforcement Network (FinCEN), the anti-money laundering regulatory and enforcement agency. Mr. Cohen was instrumental in developing and implementing sanctions against Iran, Russia, North Korea, ISIS, al Qa'ida and other terrorist organizations, for which he was described as “President Obama's favorite combatant commander” and as the administration's “financial Batman.”
Mr. Cohen previously served for two years as Assistant Secretary of the Treasury for Terrorist Financing, overseeing policy development related to sanctions and money laundering. Earlier in his career, Mr. Cohen served in Treasury's general counsel's office, where he helped craft legislation that formed the basis of Title III of the USA PATRIOT Act, the post-9/11 legislation that provided new tools to prevent money laundering and the financing of terrorism.
Prior to his most recent government service, Mr. Cohen practiced law in Washington DC for nearly 20 years, including as a partner at WilmerHale. His practice at WilmerHale focused on complex civil litigation, white-collar criminal defense, internal investigations, and anti-money laundering and sanctions compliance advice.
Chief Legal + Administrative Officer, Waystar Health
Matthew R. A. Heiman leads all legal and corporate governance matters for Waystar. Over the last two decades, he has worked in corporate and government sectors, gaining deep experience in the areas of corporate governance, litigation, risk management, security, and compliance.
Most recently, Matthew was Vice President, Corporate Secretary & Associate General Counsel at Johnson Controls where he helped establish a new corporate secretary department and led the integration of legal departments following the company’s merger with Tyco International. Prior to its merger with Johnson Controls, Matthew held a number of positions with Tyco International including Vice President, Chief Compliance & Audit Officer. Before Tyco, Matthew was a lawyer with the National Security Division at the U.S Department of Justice. He was a legal advisor to the Coalition Provisional Authority in Baghdad, Iraq and practiced as a trial lawyer with the law firm of McGuireWoods.
Matthew holds a BA and JD from Indiana University and is a member of the International Institute for Strategic Studies. He is a Senior Fellow at George Mason University’s National Security Institute.
Principal in the International, BGR Group
Lester Munson is a Principal in the International at BGR Group, a leading government relations firm in Washington, D.C., where he consults with foreign governments, corporations and advocacy groups. He also serves as adjunct faculty at Johns Hopkins University and speaks regularly on the foreign policy role of Congress and on U.S. foreign assistance issues. He is a member of the Executive Committee of the Modernizing Foreign Assistance Network, a Visiting Fellow at George Mason’s National Security Institute and a commentator on Fox News Channel and the China Global Television Network.
Mr. Munson joined BGR Group in November 2015 after a 26-year career on Capitol Hill and in the Executive Branch. He was most recently Staff Director of the Senate Foreign Relations Committee, where he led policy, oversight, legislative and communications efforts for a staff of 25 and negotiated committee priorities with the White House, the State Department and Congressional leadership.
Previously, Mr. Munson was Chief of Staff for Senator Mark Kirk of Illinois. During his tenure, Senator Kirk became the leading Republican voice in the Senate on Iran and other national security issues.
During the Bush Administration, Mr. Munson served as Deputy Assistant Administrator at the U.S. Agency for International Development, where he focused on legislative affairs as well as global health issues. He led legislative efforts to develop and implement the President’s Emergency Plan for AIDS Relief (PEPFAR) and won an award for his contribution to the creation of the President’s Malaria Initiative.
Mr. Munson is a 1989 graduate of the University of Chicago and holds a Master’s degree from St. John’s College in Annapolis. He is married with two children.
Partner, Steptoe LLP
Shannen W. Coffin is a partner in Steptoe’s Washington office, where co-chairs the firm’s appellate practice and is a member of the regulatory litigation practice group. He frequently represents clients in trial and appellate courts in matters involving constitutional and administrative law challenges to state and federal government regulatory action.
Mr. Coffin previously served as a senior lawyer in the Executive Branch. He was Counsel to Vice President Cheney in the Office of the Vice President of the United States, where, among other things, he served on the White House’s judicial selection committee. Before that, Mr. Coffin served as Deputy Assistant Attorney General in the US Justice Department’s Civil Division, where he was responsible for overseeing and coordinating trial litigation on behalf of the federal government for constitutional challenges to federal statutes, statutory and constitutional challenges to agency programs, and defense of national security and anti-terrorism programs.
CEO, Pebble Partnership
Tom Collier leads the Pebble Partnership as its CEO. Mr. Collier is the former U.S. Department of the Interior chief of staff during the Clinton administration. He holds extensive experience in navigating the federal environmental permitting process. Prior to joining the Partnership in 2014, Mr. Collier spent 40 years serving as a partner for the law firm Steptoe & Johnson in Washington, D.C. As a senior leader in environmental law and permitting, Mr. Collier has worked on Alaska related projects in his career including development of Alpine, CD-5, and the reauthorization of the Trans-Alaska Pipeline System.
Director, Center for Energy and Environment, Competitive Enterprise Institute
Myron Ebell is director of the Center for Energy and Environment at the Competitive Enterprise Institute. Ebell also chairs the Cooler Heads Coalition, which comprises representatives from more than two dozen non-profit organizations based in the United States and abroad that challenge global warming alarmism and oppose energy rationing policies.
Ebell has worked on energy and environment issues for more than two decades, spending more than 15 years at CEI researching and advocating for sensible energy policies that benefit everyone. Instead of policies that simply reacts to alarmism, Ebell advocates for climate policies that reflect the scientifically-supported view that affordable, plentiful, and reliable energy make the world safer, the environment more livable, and should be should be accessible to those who need it most.
Ebell's writings have appeared in a variety of publications, including the New York Post, Wall Street Journal, USA Today, Washington Post, Forbes, London’s Guardian, Standpoint Magazine, Riverside Press Enterprise, Philadelphia Inquirer, and Environmental Law Forum. He has appeared as a guest on numerous television shows, including the ABC Evening News, NBC Nightly News, PBS News Hour, BBC Newsnight, BBC World, CNBC, CNN, C-SPAN’s Washington Journal, MSNBC, ITN, Voice of America, Televisa, Sky TV, Al Jazeera, PBS’s NOW, Fox News's Special Report with Bret Baier, O'Reilly Factor, and Hannity and Colmes. He has spoken frequently on a variety of BBC radio news programs and on hundreds of radio talk shows.
Ebell holds a Bachelor of Arts from Colorado College and an Master of Science from the London School of Economics. He also did graduate work at the University of California at San Diego and at Peterhouse, Cambridge University.
President, Center for Climate and Energy Solutions
Robert Perciasepe serves as president of the nonprofit Center for Climate and Energy Solutions. He served as the Deputy Administrator of the U.S. Environmental Protection Agency during the administration of Barack Obama. Prior to joining the Obama administration, Perciasepe was Chief Operating Officer for the environmental conservation non-profit National Audubon Society. Before that, he served in the administration of President Bill Clinton as the EPA's Assistant Administrator for clean water and then later as the Assistant Administrator for clean air.
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