 Hawk has worked with incredible actors throughout his career, including Academy Award nominees/winners Natalie Wood, Sir Laurence Olivier, Dustin Hoffman, Jack Nicholson, Barbra Streisand, Sir Anthony Hopkins, Whoopi Goldberg, Edward Norton, and Halle Berry.At the Producers Guild of America (PGA), Koch and his co-president, Mark Gordon, led the fight to preserve the producer's credit and secured all the major film studios and major independent film studios to agree to uphold the Producer's Mark (p.g.a.