 Having made his debut in the entertainment industry as a member of g.o.d in 1999, Ahn has gone into acting and has also been a radio DJ and MC.Ahn was born in Seattle, Washington and holds American citizenship, although he later moved to South Korea with his family and spent most of his schooling years there.He and g.o.d bandmate Joon Park are first cousins; Ahn's father is the youngest sibling of Joon's mother.