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Kelly E. Magsamen
Chief of Staff to the Secretary of Defense
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Christopher P. Maier
Assistant Secretary of Defense for Special Operations and Low-Intensity Conflict
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Vice Admiral
James Malloy
Deputy Commander, United States Central Command
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Thomas J. Mancinelli
Principal Deputy Assistant Secretary of Defense for Legislative Affairs
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Dr. Robert Mantz
Principal Director for Renewable Energy Generation and Storage (REG&S) at the Office of the Under Secretary of Defense for Research and Engineering (OUSD (R&E))
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Dr. Craig Martell
Department of Defense Chief Digital and Artificial Intelligence Officer
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Dr. Lester Martinez-Lopez
Assistant Secretary of Defense for Health Affairs
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W. Alan Matney
U.S. Defense Coordinator—Global Coalition to Defeat ISIS Office of the Secretary of Defense
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Michael McAndrew
Deputy Assistant Secretary of Defense for Construction and Acting Principal Deputy Assistant Secretary of Defense for Installations
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Michael J. McCord
Under Secretary of Defense (Comptroller)/Chief Financial Officer
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Kelly K. McKeague
Director, Defense POW/MIA Accounting Agency
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David McKeown
Acting Principal Deputy Chief Information Officer Department of Defense Senior Information Security Officer (SISO), and Deputy Chief Information Officer for Cybersecurity (DCIO(CS))
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