Air Force Col. Vincent Krepps, left, Senior Materiel Leader, Upper Echelon, Cryptologic & Cyber Systems Division, USAF Col. Michael Dooley, middle, Senior Materiel Leader, execute the guidon exchange during the Cyber Systems Group change of leadership ceremony, July 27, 2022, Joint Base San Antonio-Lackland, Texas.

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Keywords: 27, 2022, change, cyber, group, july, leadership, systems