Photo Information U.S. Marine Corps Lt. Col. Ethan Krumnow, incoming commanding officer, Marine Corps Air Facility Quantico, addresses the crowd during a change of command ceremony at MCAF on Marine Corps Base Quantico, Virginia, May 22, 2025. MCAF operates and maintains the facilities, and provides services and materiel to support the operations of Marine Helicopter Squadron 1 and other transient aircraft as required. (U.S. Marine Corps photo by Lance Cpl. Ethan Miller) Photo by Lance Cpl. Ethan Miller Download Details Share Col. Warman relinquishes command of MCAF to Lt. Col. Krumnow 28 May 2025 | Lance CPL. Ethan Miller Marine Corps Base Quantico PRINT SHARE MARINE CORPS BASE QUANTICO, VA -- U.S. Marine Corps Col. Scott Warman relinquished command of Marine Corps Air Facility Quantico to Lt. Col. Ethan Krumnow at MCAF, May 22. The ceremony highlighted Warman’s leadership as the commanding officer, where he enabled over 9,300 flight hours and more than 500 worldwide detachments for the presidential airlift mission. "It has been one of the greatest honors of my career to serve as commanding officer of MCAF Quantico," said Warman. “I want to thank the incredible men and women, both military and civilian, that make this facility a model of excellence, mission readiness and professional growth.” Warman passed the flag to Krumnow, a tradition in the Corps that signifies the change of command from the previous CO to the next. Krumnow, following the passing of duties, expressed his gratitude for the opportunity to lead and pledged to continue fostering the high standards set by his predecessor. "I feel honored, grateful, humble and really excited,” said Krumnow. “It is a privilege to assume command of MCAF Quantico.”