Official websites use .mil
Secure .mil websites use HTTPS
Lieutenant General Eric Austin is currently serving as the Commanding General, Marine Corps Combat Development Command; Deputy Commandant, Combat Development and Integration; and Portfolio Acquisition Executive Marine Corps.Lieutenant General Eric Austin was commissioned a second lieutenant in 1991,...
Read Biography
Official Photo
Dr. Todd Calhoun was appointed the first Assistant Deputy Commandant for Combat Development & Integration and Executive Deputy, Marine Corps Combat Development Command in November 2023. He previously served as Executive Director of Marine Corps Systems Command, where he was the senior acquisition...
Brigadier General Haar is a pastor’s son from the Midwest, growing up in Minnesota and Kansas. He enlisted in the Marine Corps in 1991 and was promoted to Staff Sergeant before being commissioned in 1998. He was designated as a Combat Engineer Officer. He assumed his current position as Deputy...
Sergeant Major Peter A. Siaw currently serves as the Command Senior Enlisted Leader, Marine Corps Combat Development Command / Sergeant Major, Combat Development & Integration.Prior to his appointment on 11 July 2025, he served as the Command Senior Enlisted Leader, I Marine Expeditionary Force;...