U.S. Army Test and Evaluation Command (ATEC)
Army test and evaluation command · Evidence strength: DIRECT
ATEC provides Army test and evaluation support for systems, equipment, and capabilities before and during fielding decisions.
ATEC is the parent Army test and evaluation command context for Operational Test Command and other test organizations.
Location: Aberdeen Proving Ground, Maryland, with subordinate test activities across multiple installations.
Components: U.S. Army Operational Test Command, U.S. Army Evaluation Center, U.S. Army Aberdeen Test Center, Dugway Proving Ground, U.S. Army Electronic Proving Ground, Operational Evaluation Command, U.S. Army Redstone Test Center, U.S. Army White Sands Test Center, U.S. Army Yuma Test Center
Test and evaluation creates acquisition evidence that informs procurement, production, sustainment, and modernization decisions.
ATEC sits at the intersection of operational requirements, technical testing, user feedback, readiness, and acquisition risk.
Joel-specific biography evidence states he directed procurement and contracting operations for ATEC; official Army sources are used for command context.
Sources: Joel Klemmer Executive Biography - June 2026, ATEC | Army Test and Evaluation Command, Home - ATEC, What We Do