Biography
Denis O'Brien was an American attorney and film producer. He served as business manager to George Harrison from 1973 and, with Harrison, co-founded the production company HandMade Films in 1978.
O'Brien acted as executive producer on HandMade Films productions including Monty Python's Life of Brian (1979), The Long Good Friday (1980), Time Bandits (1981), Mona Lisa (1986) and Withnail & I (1987). He was credited as producer on Nuns on the Run (1990). HandMade Films ceased operations in 1991.
