Colin Guest

Principal Deputy Assistant Secretary for the Bureau of Emerging Threats, U.S. Department of State

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 of China Coordination (China House).

His previous assignments in Washington include serving as head of the State Department’s Office of Energy Diplomacy for the Middle East and Asia, foreign policy advisor to the U.S. Executive Director at the World Bank, Chief of Staff to the Assistant Secretary of State for Economic and Business Affairs, and Senior Advisor on international engagement for the Special Representative for Afghanistan and Pakistan.

Colin’s overseas assignments include tours in Jakarta, Islamabad, and locations across Afghanistan. He speaks Mandarin, Indonesian, Dari, and Pashto.

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