Nex Systems
Person

Colin Guest

PEP

Principal Deputy Assistant Secretary - Bureau of Emerging Threats since 27 Jul 2026.

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Summary

Colin Guest serves as the Principal Deputy Assistant Secretary for the Bureau of Emerging Threats. A career member of the Senior Foreign Service, Colin most recently served as Minister Counselor for Economic Affairs at the U.S. Embassy in Beijing. Before joining U.S. Mission China, Colin led the economic and tech policy teams in the Office [...More on linked State Dept page]

Positions held1

  1. Since 27 Jul 2026

    Principal Deputy Assistant Secretary - Bureau of Emerging Threats

    Current

    United States

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