ALAMEDA, Calif. - Rear Adm. Joseph "Pepe" Castillo, 11th Coast Guard District Commander, pins the Command Master Chief gold badge on the newly appointed 11th District Command Master Chief Charles R. Bushey during a change of watch ceremony. Command Master Chiefs are top enlisted advisers to senior leaders in the Coast Guard preserving the chain of command and representing the interests of the workforce. U.S. Coast Guard photo by Petty Officer 2nd Class Pamela J. Boehland.