The Honorable David J. Trachtenberg is Vice President of the National Institute for Public Policy, a nonprofit research center in Fairfax, Virginia. He was confirmed by the U.S. Senate on October 17, 2017 as Deputy Under Secretary of Defense for Policy and served in this capacity until his retirement from government service in July 2019. Until January 2018, he also served as the Acting Under Secretary of Defense for Policy, the principal civilian adviser to the Secretary of Defense on policy matters.

He was also the senior Department of Defense civilian official responsible for DoD policy on civilian casualties resulting from military operations. Prior to his confirmation, Mr. Trachtenberg was President and CEO of Shortwaver Consulting, LLC. Earlier, he was ...