Owner and principal director at GN Studios, Sutorius was born in Wellington, New Zealand. Son of Director Tony Sutorius and Grandnephew of Paul Sutorius, Theo obtained his first feature credit as a production assistant on the film "Helen Kelly - Together". Sutorius has since been hard at work, directing and producing multiple projects through his production studio. He is currently working on his first feature-length documentary, "Us and Them", set to release late 2025.

Filmography