Greg Noll (born February 11, 1937), nicknamed "Da Bull" by Phil Edwards in reference to his physique and way of "charging" down the face of a wave, is an American pioneer of big wave surfing and is also acknowledged as a prominent longboard shaper.
Noll was a member of a US lifeguard team that introduced malibu boards to Australia around the time of the 1956 Melbourne Olympic Games.
Noll also produced a "legendary" series of 5 Search for Surf movies.