Lieutenant Colonel Gary Lehmann, U.S. Marine Corps (Retired), served more than 20 years as an active-duty infantry officer and has more than 12 years’ experience as a contractor, primarily in support of the Marines and the Joint Staff. He has been published in Proceedings, the Marine Corps Gazette, Joint Force Quarterly, and DefenseWatch magazine.

Articles by Gary Lehmann

Marines from the 2d Marine Division conduct a gap crossing at Camp Lejeune

The Role of Stand-in Forces in Maritime COIN

By Lieutenant Colonel Gary Lehmann and Major Greg Lewis, U.S. Marine Corps (Retired)
July 2022
The U.S. government and its regional partners must harmonize proven COIN strategies with modern military capabilities to defend and maintain the accepted international order.