John Hillen

John Hillen is an Operating Partner at private equity firm LLR Partners and a Director various defense and intelligence companies.

Previously, Dr. Hillen was the President and Chief Executive Officer of Sotera Defense Solutions, Inc. , and has served on the boards of government contracting firms, both public and privately. He is also an experienced Director in a number of consequential non-profit/educational institutions, and has developed a deep experience in governance best practices across a range of enterprises as a result. Dr. Hillen served as the Assistant Secretary of State for Political-Military and also served as the Chairman of the Professional Services Council. Prior to his business career, Dr. Hillen worked as a military policy expert and also served for twelve years as an Army officer.

Dr. Hillen is a trustee of the International Institute for Strategic Studies, the Foreign Policy Research Institute, the Committee on Economic Development, and Flint Hill School. He received his BA from Duke University, his MA from King’s College London, his doctorate from the St Antony’s College, Oxford, and MBA from Cornell University.