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![Secretary of the U.S. Army](leaders/images/geren.jpg)
Secretary of the U.S. Army
The Honorable Pete Geren
The Honorable Pete Geren became the 20th Secretary of the United States Army on July 16, 2007.
![Chief of Staff of the U.S. Army](leaders/images/casey.jpg)
Chief of Staff of the U.S. Army
General George W. Casey, Jr.
General Casey became the 36th Chief of Staff, United States Army, on April 10, 2007.
![Under Secretary of the U.S. Army](leaders/images/vacant3.jpg)
Under Secretary of the U.S. Army
Vacant
![Vice Chief of Staff of the U.S. Army](leaders/images/chiarelli.jpg)
Vice Chief of Staff of the U.S. Army
General Peter W. Chiarelli
General Chiarelli became the 32nd Vice Chief of Staff, United States Army, on August 4, 2008.