Col. Gerald Mazur takes command of the Virginia National Guard’s Fort Belvoir-based 91st Cyber Brigade from Col. Russell McGuire during a ceremony Oct. 26, 2024, at Fort Walker, Virginia. Brig. Gen. Charles M. Martin Jr., commander of the Virginia Army National Guard, presided over the change of command ceremony and the exchange of organizational colors signifying the transfer of command from McGuire to Mazur. Read more about the 91st at https://vngpao.info/yckujpv2.