John Kai Tien Jr. is an American government official and retired United States Army officer who served as the United States deputy secretary of homeland security in the Biden administration from 2021 to 2023.
John Tien
Tien sworn in as the Deputy Secretary for the Department of Homeland Security in June 2021.
United States Deputy Secretary of Homeland Security
The deputy secretary of homeland security is the chief operating officer of the United States Department of Homeland Security, with responsibility for managing day-to-day operations. The department has over 208,000 employees and an annual budget of more than $48.5 billion.
United States Deputy Secretary of Homeland Security
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