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| 4th Sustainment Command (Expeditionary) | |
|---|---|
&sq=Envato&lang=en&file=File:4_Sus_Cmd_SSI.jpg) Shoulder sleeve insignia | |
| Active | 16 Jan 1952 - 20 Jan 1954 15 Jun 1958 - 23 Jun 1967 21 Dec 1975 - 15 Sep 2007 16 Oct 2008 - Present |
| Country |  United States of America |
| Branch | United States Army Reserve |
| Role | Sustainment |
| Part of | 377th Theater Sustainment Command |
| Garrison/HQ | San Antonio, Texas |
| Battle honours | Operation Enduring Freedom |
| Commanders | |
| Current commander | Brigadier General Tomika M. Seaberry |
| Notable commanders | Brigadier General Kevin F. Meisler, Major General Susan E. Henderson, Major General Luis R. Visot, Major General Les J. Carroll, Brigadier General Norman B. Green |
The 4th Sustainment Command (Expeditionary) (4th ESC) is a subordinate command of 377th Theater Sustainment Command. The 4th ESC is located in San Antonio, Texas. The command comprises 54 subordinate units and has command and control of more than 6,500 Army Reserve soldiers throughout Texas, Oklahoma, Arkansas, and New Mexico. The 4th ESC provides trained and ready forces in support of global contingency operations. On order, the 4th ESC is prepared to deploy and provide command and control to all assigned, attached, and operationally controlled units and will provide sustainment planning, guidance and support to forces in the area of operations.