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First Army Leadership

Lt. Gen. Mark Landes
Commanding General
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Command Sgt. Maj. Christopher Prosser
Command Sergeant Major
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Maj. Gen. Mark McCormack
Deputy Commanding General (Operations)
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Maj. Gen. Timothy Brennan
Deputy Commanding General (Support)
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CSM Adrienne C. Wilson
Senior Enlisted Advisor
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Command Sgt. Maj. Christopher Prosser
Command Sergeant Major
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Maj. Gen. Mark McCormack
Deputy Commanding General (Operations)
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Maj. Gen. Timothy Brennan
Deputy Commanding General (Support)
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CSM Evan Lewandowski
Senior Enlisted Leader
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CSM Jerry J. Higley
Senior Enlisted Leader
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