Joe O'Callaghan

Joseph “Joe” O’Callaghan, is from Chicago, Illinois, and was commissioned as a Field Artillery Officer from Christian Brothers University, Memphis, Tennessee in 1994. He retired as a colonel and was previously the XVIII Airborne Corps Chief of Fires overseeing the Corps Joint Fires and Targeting Enterprise and the Corps subject matter expert on Algorithmic Warfare. He has served in both Conventional and Special Operations units. He is one of the key architects of the Department of Defense's Maven Smart System (MSS).