1st Mission Support Command

1st Mission Support Command
Shoulder sleeve insignia
Active7 February 2008 - present
Country United States
Branch United States Army Reserve
TypeSupport Command
RoleSustainment
Part of United States Army Reserve Command
Garrison/HQFort Buchanan, Puerto Rico
Motto"Garita Warriors! Always First!"
Commanders
Commanding GeneralBrig. Gen. Christopher Creaghe
Command Sergeant MajorCSM Lorraine C. Smith
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The 1st Mission Support Command (1st MSC) is a United States Army Reserve command providing support to military units based in Puerto Rico and the US Virgin Islands. Headquartered at Fort Buchanan within the metropolitan area of the Puerto Rico's capital San Juan, the command consists of 54 units and fields 4,200 soldiers.