Andrew Tiongson

Andrew Joseph Tiongson is a retired United States Coast Guard vice admiral who last served concurrently as Commander, Pacific Area and Commander, Defense Force West from 2022 to 2025. He most recently served as the Director of Operations at the United States Southern Command and was previously Commander of the Coast Guard First District. In his first flag assignment, he served as the Coast Guard's Chief Financial Officer and Assistant Commandant for Resources.
He was promoted to the rank of vice admiral on 11 June 2022.