Biographies

Professional information about senior Defense Department officials.

Dr. JihFen Lei

Deputy Director for Research, Technology, and Laboratories
General

Joseph L. Lengyel

Chief, National Guard Bureau

Dr. Mark J. Lewis

Director of Defense Research and Engineering for Modernization

Paul Lopata

Assistant Director, Quantum Science Office of the Under Secretary of Defense for Research & Engineering

Ellen M. Lord

Under Secretary of Defense for Acquisition and Sustainment
General

Steve Lyons

Commander, U.S. Transportation Command
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