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Joint Staff Senior Leaders
Gen. Mark A. Milley
Chairman, Joint Chiefs of Staff
Adm. Christopher W. Grady
Vice Chairman, Joint Chiefs of Staff
Lt. Gen. Andrew P. Poppas
Director for the Joint Staff
SEAC Ramón "CZ" Colón-López
Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff
All Joint Staff Biographies
Lt. Gen. Dagvin R.M. Anderson
Director for Joint Force Development, J7
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Jennifer J. Balisle
Vice Director for Force Structure, Resources and Assessment, J8
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SEAC Ramón "CZ" Colón-López
Senior Enlisted Advisor to the Chairman of the Joint Chiefs of Staff
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Rear Adm. Dion D. English
Vice Director for Logistics, J4
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Adm. Christopher W. Grady
Vice Chairman, Joint Chiefs of Staff
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Lt. Gen. Dimitri Henry
Director for Intelligence, J2
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Maj. Gen. David T. Isaacson
Director for Manpower and Personnel, J1
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Vice Adm. Sara A. Joyner
Director of Force Structure, Resources and Assessment, J8
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Rear Adm. Fred Kacher
Vice Director for Operations, J3
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Vice Admiral Stephen T. Koehler
Director for Strategy, Plans, and Policy, J5
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Lt. Gen. Leonard J. Kosinski
Director for Logistics, J4
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David Kostelancik
Foreign Policy Advisor to the Chairman of the Joint Chiefs of Staff
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Charleen Laughlin
Vice Director for the Joint Staff J6 Command, Control, Communications, and Computers / Cyber (C4 / Cyber) Directorate
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Gen. Mark A. Milley
Chairman, Joint Chiefs of Staff
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Kristina M. O'Brien
Principal Deputy Director of Strategic Logistics, J4
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Lt. Gen. Mary F. O'Brien
Director, Command, Control, Communications and Computers / Cyber; Chief Information Officer Joint Staff, J6
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Julian J. Ouellet
Vice Director for Joint Force Development and Design Integration, J7
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Lt. Gen. Andrew P. Poppas
Director for the Joint Staff
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Lt. Gen. Douglas A. Sims II
Director for Operations, J3
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Maj. Gen. Brett G. Sylvia
Vice Director for Strategy, Plans and Policy, J5
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Maj. Gen. Daniel H. Tulley
Vice Director for Joint Force Development, J7
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Rear Adm. George M. Wikoff
Vice Director, Joint Staff
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Catherine R. Zakary
Director of Management
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