Dave Tonnesen is a technology supporter.
- The Hunchback of Notre Dame (additional technology supporter)
- His other work includes "Sucker Punch", "Cloudy with a Chance of Meatballs", "Open Season" and "Dateline NBC".
- His other roles include being a photographer, digital artist, cloth and hair technical director and doing special effects.
- Alternate Name is David Tonnesen
- He has also been credited as doing Visual Effects and has been referred to as Miscellaneous Crew as well.