David T. Isaacson is a United States Army lieutenant general who has served as the director of command, control, communications, and computer and chief information officer of the Joint Staff since December 2023.

[2] He most recently served as the director of manpower and personnel of the Joint Staff since June 2022 to December 2023.

[3] He previously served as the Chief of Staff of the United States Cyber Command.

Previously, he served as the Director of Architecture, Operations, Networks, and Space of the United States Army.

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