John Tien
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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
Official portrait, 2021
Tien sworn in as the Deputy Secretary for the Department of Homeland Security in June 2021.
Elaine Duke
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Elaine Costanzo Duke is an American civil servant and former United States Deputy Secretary of Homeland Security, serving from April 10, 2017 until April 15, 2018. She became acting Secretary of Homel
John Tien
…Official portrait, 2021 8th United States Deputy Secretary of Homeland Security In office June 24, 2021 – July 20, 2023 President Joe Biden Preceded by Elaine Duke (2018) Succeeded by Troy Edgar Personal details Born John Kai Tien Jr. 1963 (age 62–63) New Haven, Connecticut, U.S. Spouse Tracy Franklin Children 2…
Official portrait, 2017