Who has more scope of profession, David Mackenzie or Jon Turteltaub?
David Mackenzie (director): David Mackenzie (born 10 May 1966) is a Scottish film director and co-founder of the Glasgow-based production company Sigma Films. Jon Turteltaub: Jonathan Charles Turteltaub (born August 8, 1963) is an American film director and producer.
Jonathan Charles Turteltaub