AT&L Leadership

Under Secretary of Defense (AT&L)
James MacStravic Image
James MacStravic


Effective at noon January 20, 2017, Mr. James MacStravic began performing the duties of the Under Secretary of Defense for Acquisition, Technology and Logistics (AT&L). In this capacity, he is responsible to the Secretary of Defense for all matters pertaining to acquisition; research and engineering; developmental testing; contract administration; logistics and material readiness; installations and environment; operational energy; chemical, biological, and nuclear weapons; the acquisition workforce; and the defense industrial base. He is the leader of the Department of Defense’s efforts to increase the Department’s buying power and improve the performance of the defense acquisition enterprise. Prior to this appointment, he served as the Deputy Assistant Secretary of Defense for Tactical Warfare Systems.

Principal Deputy Under Secretary of Defense (AT&L)
Alan Estevez Picture standing in front of an American flag and a brown wall
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