Born in Hartford, Connecticut in 1968, Jasun Mark grew up in Canada, son to noted classical musicians James and Penelope Mark. Briefly pursing a career in music (he was a member of the electronic performance art band .PlasticPalacePeople) Jasun began working in the adult movie industry in the early 2000s and first made his name and face known as "Ring Leader in the Frat Boy Reality Porn Circus" Fratpad.

His first directing credit was for his documentary "Fratmen: going down," giving a surprisingly intimate look behind the scenes of a porn movie shot in Northern Australia.

Best known as an adult film director, Jasun Mark has directed movies for Titanmen, Jake Cruise, Dominic Ford, Dirty Tony, Fratmen and Cocksure Men. Recently branching out into the mainstream industry as a video editor and producer.

Most popular movies are Nightfall, Grind and Splatter In The Grass.