Stephanie Barna draws on over three decades of U.S. military and government service to provide advisory and advocacy support and counseling to clients facing policy and political challenges in the aerospace and defense sectors.

Prior to joining the firm, Stephanie was a senior leader on Capitol Hill and in the U.S. Department of Defense (DoD). Most recently, she was General Counsel of the Senate Armed Services Committee, where she was responsible for the annual $740 billion National Defense Authorization Act (NDAA). Additionally, she managed the Senate confirmation of three- and four-star military officers and civilians nominated by the President for appointment to senior political positions in DoD and the Department of Energy’s national security nuclear enterprise, and was the Committee’s lead for investigations.

Previously, as a senior executive in the Office of the Army General Counsel, Stephanie served as a legal advisor to three Army Secretaries. In 2014, Secretary of Defense Chuck Hagel appointed her to be the Principal Deputy Assistant Secretary of Defense for Manpower and Reserve Affairs. In that role, she was a principal advisor to the Secretary of Defense on all matters relating to civilian and military personnel, reserve integration, military community and family policy, and Total Force manpower and resources. Stephanie was later appointed by Secretary of Defense Jim Mattis to perform the duties of the Under Secretary of Defense for Personnel and Readiness, responsible for programs and funding of more than $35 billion.

Stephanie was also previously the Deputy General Counsel for Operations and Personnel in the Office of the Army General Counsel. She led a team of senior lawyers in resolving the full spectrum of issues arising from Army wartime operations and the life cycle of Army military and civilian personnel. Stephanie was also a personal advisor to the Army Secretary on his institutional reorganization and business transformation initiatives and acted for the Secretary in investigating irregularities in fielding of the Multiple Launch Rocket System and classified contracts. She also played a key role in a number of high-profile personnel investigations, including the WikiLeaks breach. Prior to her appointment as Deputy, she was Associate Deputy General Counsel (Operations and Personnel) and Acting Deputy General Counsel.

Stephanie is a retired Colonel in the U.S. Army and served in the U.S. Army Judge Advocate General’s Corps as an Assistant to the General Counsel, Office of the Army General Counsel; Deputy Staff Judge Advocate, U.S. Army Special Forces Command (Airborne); Special Assistant to the Assistant Secretary of the Army (Manpower & Reserve Affairs); and General Law Attorney, Administrative Law Division.

Stephanie was selected by the National Academy of Public Administration for inclusion in its 2022 Class of Academy Fellows, in recognition of her years of public administration service and expertise.