Jonathan H. Kosarin, Associate Counsel, Special Projects Division, is assigned to the Department of Defense Irregular Warfare Technical Support Directorate. He has over 42 years’ experience in acquisition, government contracting, and fiscal law. Mr. Kosarin previously served as Assistant General Counsel at the National Reconnaissance Office; Deputy Counsel, Special Projects Division; and, Associate Counsel, Naval Supply Systems Command. While on active duty as a JAG with the Army, he served as European Trial Attorney and Attorney Advisor at the U.S. Army Headquarters in Heidelberg, Germany, and as Trial Attorney, U.S. Army Contract Appeals Division.

As an Army Reserve JAG, Mr. Kosarin served as Adjunct Professor of Contract Law/Chairman Contract and Fiscal Law Department at the Army Judge Advocate General's School in Charlottesville, VA; Acting Chief, Contract Law Division, U.S. Army Headquarters in Heidelberg Germany, and as Deputy General Counsel, Defense Prisoner of War/Missing Personnel Office. He retired from the Army Reserve as a Colonel.

Mr. Kosarin is an Adjunct Instructor of Procurement and Contracting at the University of Virginia and also teaches at the joint UVA/Virginia State Police’s National Criminal Justice Command College. He is an instructor with Federal Publication Seminars teaching courses in contracting, procurement and negotiations.