Was an award-winning biologist, photographer, conservationist and filmmaker. Born and raised in Toronto, Canada, Stewart began photographing underwater when he was 13.

By the age of 18 he became a scuba instructor and then moved on to earn a Bachelor of Science degree in Biology, studying in Ontario, Jamaica and Kenya. Before making Sharkwater (2007), Stewart spent four years travelling the world as chief photographer for the Canadian Wildlife Federation's magazines. Leading expeditions to the most remote areas of the world, Stewart has logged thousands of hours underwater using the latest in camera and rebreather technologies.