4th Expeditionary Sustainment Command

07/15/2026

U.S. Army Reserve Soldiers assigned to the 4th Sustainment Command (Expeditionary) were awarded the Mexican Border Defense Medal June 15, 2026, during a ceremony at Headquarters, 4th Sustainment Command (Expeditionary), Joint Base San Antonio-Fort Sam Houston. The command received the medal for exceptionally meritorious service while deployed in support of the southern border mission.

The Mexican Border Defense Medal was established Aug. 13, 2025, by the Secretary of War to recognize service members who deployed to the U.S. international border in support of Customs and Border Protection. Its design replicates the Mexican Border Service Medal authorized by Congress in 1918 as a tribute to military heritage.

Brig. Gen. Mitchell J. Wisniewski III and Command Sgt. Maj. Shantell Kennedy, commander and command sergeant major of the 4th Sustainment Command (Expeditionary), present the Mexican Border Defense Medal to U.S. Army Reserve Soldiers June 15, 2026, during a ceremony at Headquarters, 4th Sustainment....

07/13/2026

This page will be deactivated no later than August 1, 2026 as part of an effort to streamline communications and support Department of the Army priorities.

This action is in accordance with Army Directive 2026-17 (Optimizing Digital Media).
We appreciate your continued support of our Soldiers and families and for your engagement over the years.

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07/02/2026

Soldiers from the 601st Trailer Transfer Point Detachment explain how to conduct operations at the Brookhaven Trailer Transfer Point and the scale of their operation in Brookhaven, Miss., June 14, 2026. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities, and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment.

07/01/2026

Soldiers and units of the 4th Expeditionary Sustainment command provided logistical support to Operation Sentinel Justice, Camp Shelby, Miss., June 14, 2026. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities, and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment.

06/29/2026

Leaders from the 300th Sustainment Brigade give an overview on how the unit is responsible for providing logistical support to Operation Sentinel Justice and how it brings them closer to their Soldiers at Camp Shelby, Miss., June 14, 2026. Operation Sentinel Justice is a large-scale U.S. Army Reserve training exercise that enhances Soldier and unit readiness, validates capabilities, and improves mission effectiveness through realistic, multi-echelon training in a dynamic operational environment.

06/18/2026

90th Sustainment Brigade Soldiers pose with 90th Infantry Division reenactors after a ceremony to commemorate the 712th Tank Battalion of the 90th ID at their memorial monument in Periers, Normandy, France, June 7, 2026. The 90th SB honors the 90th ID’s legacy, proudly wearing the same iconic “TO” patch, preserving the “Tough ‘Ombres” nickname, and returning to Normandy every year in remembrance of the division’s WWII victories in the region. The 82nd anniversary of D-Day reminds us of the courage, sacrifice and unity of U.S. and Allied forces who fought to liberate the world from tyranny. (U.S. Army Reserve Photo by Capt. Maria L. L. Salcido)

06/17/2026

Harold Radish, the last known living 90th Infantry Division WWII veteran and former prisoner of war, alongside 90th Sustainment Brigade representatives and local dignitaries, unveils a new memorial to the 357th Infantry Regiment of the 90th ID in Raids, Normandy, France, June 7, 2026. The 90th SB honors the 90th ID’s legacy, proudly wearing the same iconic “TO” patch, preserving the “Tough ‘Ombres” nickname, and returning to Normandy every year in remembrance of the division’s WWII victories in the region. The 82nd anniversary of D-Day reminds us of the courage, sacrifice and unity of U.S. and Allied forces who fought to liberate the world from tyranny. (U.S. Army Reserve Photo by Capt. Maria L. L. Salcido)

Harold Radish, the last known living 90th Infantry Division WWII veteran and former prisoner of war, alongside 90th Sustainment Brigade representatives and local dignitaries, unveils a new memorial to the 357th Infantry Regiment of the 90th ID in Raids, Normandy, France, June 7, 2026. The 90th SB ho...

06/16/2026

The 90th Sustainment Brigade’s senior D-Day 82 representatives, Lt. Col. Tim Jones and Command Sgt. Maj. Melroy Harrison, join the 90th Infantry Division Association’s French historian, Christian Levaufre, to place flowers at 90th ID’s Utah Beach memorial in Normandy, France, June 6, 2026. The 90th SB honors the 90th ID’s legacy, proudly wearing the same iconic “TO” patch, preserving the “Tough ‘Ombres” nickname, and returning to Normandy every year in remembrance of the division’s WWII victories in the region. The 82nd anniversary of D-Day reminds us of the courage, sacrifice and unity of U.S. and Allied forces who fought to liberate the world from tyranny. (U.S. Army Reserve Photo by Capt. Maria L. L. Salcido)

The 90th Sustainment Brigade’s senior D-Day 82 representatives, Lt. Col. Tim Jones and Command Sgt. Maj. Melroy Harrison, join the 90th Infantry Division Association’s French historian, Christian Levaufre, to place flowers at 90th ID’s Utah Beach memorial in Normandy, France, June 6, 2026. The...

06/15/2026

Soldiers assigned to the 90th Sustainment Brigade, alongside community dignitaries, local 90th Infantry Division reenactors, and allied service members, hold a ceremony to commemorate the 357th Infantry Regiment of the 90th ID at their WWII monument in Gourbesville, Normandy, France, June 5, 2026. The 90th SB honors the 90th ID’s legacy, proudly wearing the same iconic “TO” patch, preserving the “Tough ‘Ombres” nickname, and returning to Normandy every year in remembrance of the division’s WWII victories in the region. The 82nd anniversary of D-Day reminds us of the courage, sacrifice and unity of U.S. and Allied forces who fought to liberate the world from tyranny. (U.S. Army Reserve Photo by Capt. Maria L. L. Salcido)

Soldiers assigned to the 90th Sustainment Brigade, alongside community dignitaries, local 90th Infantry Division reenactors, and allied service members, hold a ceremony to commemorate the 357th Infantry Regiment of the 90th ID at their WWII monument in Gourbesville, Normandy, France, June 5, 2026. T...