Maj. Chad E. Craven passes the Company D, Communication Training Battalion, Marine Corps Communication-Electronics School, guidon to Capt. Dimitri Stephanoff during a change of command ceremony at the Combat Center theater April 1, 2016. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released) - Maj. Chad E. Craven passes the Company D, Communication Training Battalion, Marine Corps Communication-Electronics School, guidon to Capt. Dimitri Stephanoff during a change of command ceremony at the Combat Center theater April 1, 2016. (Official Marine Corps photo by Lance Cpl. Levi Schultz/Released)