593d Expeditionary Sustainment Command held a Change of Responsibility Ceremony 16 Sep. at Seay Field on Joint Base Lewis-McChord, Washington. Command Sgt Maj. . Pamela K. Williams relinquished responsibility, after holding the positing for more than two years, to Command. Sgt. Maj. Frank M. Graham Jr. CSM Williams is on her way to retirement after serving for more than 31 years of active federal service. CSM Graham comes from Baumholder, Germany where he served as the 16th Sustainment Command Sgt. Maj.