DARPA’s Operational Liaisons serve as points of contact for the Military Services. Service members with technical questions or needs are encouraged to contact a liaison or program manager.

Navy: CAPT John Murphy (571) 218-4590

Air Force: Lt Col Jeff Sherk (571) 218-4407

Marines: Col Thomas C. Moore (571) 218-4387

National Geospatial-Intelligence Agency: Mr. Fred Schnarre (571) 218-4597

In addition, DARPA has a representative located at the U.S. Special Operations Command (USSOCOM): Ms. Kathy MacDonald (813) 828-9366

The Operational Liaisons may also be contacted via SIPRNET at [username]@darpa.smil.mil. DSN: 696 numbers-426 plus last 4 digits. All others-426-4469, then last 4 digits