REDSTONE ARSENAL, Ala. (WHNT) — Lieutenant General Flem B. “Donnie” Walker, who has dedicated 35 years of his life to service in the Army with numerous accomplishments, will officially retire at the ...

Senior U.S. Army logistics leader joins Tagup’s Defense Advisory Board to help scale AI-powered logistics decision advantage across the U.S. military. NEW YORK, March 03, 2026--(BUSINESS WIRE)--Tagup, ...

July 2, Lt. Gen. Flem B. "Donnie" Walker Jr., a native of Clay County, was promoted to a three-star general and assumed duties as the deputy commander of the Army Materiel Command, headquartered at ...

Tagup, a defense technology company delivering logistics decision advantage with next-generation AI, today announced the appointment of Lieutenant General Flem B. “Donnie” Walker Jr. (U.S. Army, Ret.) ...

Senior U.S. Army logistics leader joins Tagup’s Defense Advisory Board to help scale AI-powered logistics decision advantage across the U.S. military. Tagup, a defense technology company delivering ...