05/21/2026
A message to all of our Soldiers, Civilians, and Families of the 143d Sustainment Command (Expeditionary) from our Commanding General and Command Sergeant Major in observance of Memorial Day. 🇺🇸
Welcome to the official page of the 143d Sustainment Command (Expeditionary), 377th TSC. See our home page at www.usar.army.mil/377thTSC/143rdESC
This page is where you will find the most recent news and resources from the 143d ESC. Join in the conversation by sharing your stories and asking questions about our organization.
05/21/2026
A message to all of our Soldiers, Civilians, and Families of the 143d Sustainment Command (Expeditionary) from our Commanding General and Command Sergeant Major in observance of Memorial Day. 🇺🇸
05/07/2026
Soldiers, Family members, retirees and distinguished guests recently gathered for the 641st Regional Support Group Change of Command and Change of Responsibility ceremonies in St. Petersburg, Florida.
During the Change of Command ceremony, COL Kelly R. Johnson relinquished command of the 641st Regional Support Group to COL James P. Sakai. During the Change of Responsibility ceremony, CSM Joseph A. Grasso transferred responsibility to CSM Terence L. Gilyard.
These ceremonies honor the leadership, dedication and lasting impact of the outgoing command team while welcoming the incoming leaders charged with continuing the unit’s mission of sustaining readiness, supporting Soldiers and strengthening the force across the formation. (U.S. Army Reserve photos by SSG Matthew Marsilia)
05/04/2026
Quartermaster Quality Time
Soldiers and family members of the 362nd Quartermaster Battalion joined together at the Pope Field Family Readiness Center for Family Day. The event strengthened the comradery among the unit through games, a cookout, and a dunk tank featuring the Battalion Commander. The afternoon also highlighted individual achievements, with several participants recognized for their continued dedication and service to the team.
05/03/2026
📸 HHC 143d ESC in the Field!
✅ Day and night driver operations
✅ Rapid TOC setup and teardown
✅ Weapons zeroing and qualification
✅ Field feeding operations
✅ Sustaining Victory! Winning Matters!
04/23/2026
118 years. 1.3 million Warrior Citizens. One enduring mission. 🇺🇸
Today, we celebrate 118 years of the U.S. Army Reserve and the Soldiers who have answered the Nation's call since 1908.
Twice the Citizen, Combat Ready.
04/21/2026
Precision Under Pressure: 207th RSG Hits the Range
The Soldiers of the 207th Regional Support Group took it to the field this weekend for an extended Battle Assembly at Fort Jackson, South Carolina. From qualifying on the M4 Carbine and M17 Pistol to sharpening Tactical Operations, our teams focused on the high-tempo skills that define the Army Reserve. They say if you stay ready, you don’t have to get ready—and this weekend proved that our readiness remains at the forefront of every mission.
See More ➡️ https://flic.kr/s/aHBqjCR7ES
04/01/2026
Top Officer and NCO
A huge congratulations to the 377th Theater Sustainment Command Officer and Noncommissioned Officer of the Year! We are extremely proud to recognize our own 1st Lt. Kelvin Yeung and Staff Sgt. Eduardo Lemos on their well-deserved victory at the 2026 Combined Best Squad Competition at Fort Knox, Kentucky, today, March 31, 2026. This dynamic duo bested top-tier competitors from four other commands within the TSC to earn these prestigious titles.
04/01/2026
Top Squad!
Our own Squad #23 bested warriors from four other commands to earn the title of 377th Theater Sustainment Command Best Squad! The team will now go on to represent the the TSC at the U.S. Army Reserve competition in May. Congratulations!
03/28/2026
Fueling the Fight!
Kudos to the 941st Transportation Company! The maintenance team advanced to the evaluation phase of the Army Award for Maintenance Excellence! On March 22, the team hosted Chief Warrant Officer 4 Wayne Sexton, U.S. Army Ordnance School Sustainment Center of Excellence. He took them through a rigorous 15-part inspection, where the team showcased months of hard work and elite maintenance standards. Qualifying for this stage of the competition is a massive achievement. Precision in the motor pool means power on the battlefield. Congratulations--keep moving up!