Mark Webb is son of longtime Assistant Director, Bob M. Webb, nephew of longtime Unit Production Manager and Producer, Gordon Webb and Grandson of 1930s and '40s "B" Western Producer and Director Harry S. Webb. Ira S. Webb, Mark's uncle, won the only Oscar in the family after his third nomination for Art Direction on the 1944 Universal Picture "Phantom of the Opera". Mark's mother is Jolene Wolff, and was longtime personal assistant to Film Producer / Director, Bob Rafelson of "Five Easy Pieces and Easy Rider fame. Mark has a brother, Christopher, who is a property person on the show Cold Case (2003). Mark entered the film industry in 1992 after playing professional baseball and has worked as a Director, Director of Underwater Photography, UPM, Producer, Transportation Coordinator, Captain and driver.