Mr. Len is a hip-hop DJ born in the Bronx, New York. He moved to Hillside, NJ when he was 12 years old. He was a member, with Bigg Jus and El-P, of the underground hip-hop trio Company Flow, which disbanded in the late 1990s. His debut full-length, released on Matador Records in 2001, included guest spots by Jean Grae, Chubb Rock, and Mr. Live. Later he formed a group with Kimani Rogers from The Masterminds named Roosevelt Franklin. He also collaborated with Handsome Boy Modeling School member Prince Paul to produce the faux-doo wop group The Dix. Mr. Len was also a voice actor in the American action comedy television series, Kung Faux.