Stephanie Sanok Kostro

Acting President
      

Stephanie Kostro became Acting President for PSC in May 2025. Previously, she was Executive Vice President, Policy, and led PSC's policy team that is committed to advocating for and supporting productive collaboration between the federal government and services industry. As a recognized executive, on-air commentator, and policy expert with more than 20 years of experience in the U.S. Government and industry, she brings a wealth of knowledge in federal procurement policy and acquisition regulations, government processes and programs, and public-private partnerships.

Prior to joining PSC in 2021, Kostro was a Principal at a government relations and consulting firm where she developed and implemented policy, funding, and business development strategies for a global client base. She worked extensively with civilian, defense, diplomatic, and intelligence officials, as well as with federal departments’ oversight committees in Congress.

From 2010-2015, she was a senior fellow and director of the Homeland Security and Counterterrorism Program at the Center for Strategic and International Studies, a prominent national security think tank. Kostro served as a State Department contractor at U.S. Embassy Baghdad for one year, and from 2005-2008, she was a senior professional staff member and policy director on the House of Representatives Armed Services Committee. At the Pentagon from 1998-2005, she worked in a variety of offices within the Office of the Secretary of Defense, on the Joint Staff, and in embassies and missions overseas.

Kostro holds a master’s degree in public policy from Harvard University’s John F. Kennedy School of Government and a bachelor’s degree in communication from Cornell University. She lives in Alexandria, Virginia with her husband, Rich, and their two daughters. In her free time, she enjoys hiking, gardening, and – when conditions allow – travel

Download PDF of Bio