47 years old (Born on March 15, 1977)
American, Disc Jockey; He is famous from Linkin Park.
He didn't graduate from art college. Came up with the concept for the "One Step Closer" video. Graduated Herbert Hoover High School in Glendale, California. He is Korean DJ for the band Linkin ParkJoseph Hahn's Best Moments
Fun Facts About Joseph Hahn
Directs most of Linkin Park's music videos, often under the pseudonym 'Mr. Hahn'.
Is from Glendale, California.
Went to Pasadena Arts School