Who has more scope of profession, David Mackenzie or Jon Turteltaub?
Jon Turteltaub Jonathan Charles Turteltaub (born August 8, 1963) is an American film director and producer.
Donald C. MacKenzie Donald Colin (Pablo) MacKenzie (born c. 1930s) is a retired Canadian Forces Air Command general. He served as deputy commander of NORAD from 1983 to 1986. He is an alumnus of the University of Alberta, earning a Bachelor of Commerce degree in 1959. In 2003, he received a University of Alberta Alumni Association's Distinguished Alumni Award. MacKenzie has also served on the board of directors of PanAmerican Beverages Inc..