Grant has been diving for over twenty years and has over 5000 dives. He is a trimix instructor trainer and PADI Course Director. He has a BS in marine biology from Long BeachState. He has been technical diving, as such, for over 15 years. He is a published author and photographer. He is a working cinematographer / videographer / director. You have probably seen his work on the diving adventure series The Aquanauts. He has been a participant in many of DSAT’s productions to develop media for PADI and others. He is the owner Scuba And Film Enterprises, LLC, a water safety/coordination company that facilitates water work in the entertainment community. He is a Board Member of the United States Apnea Association. No matter what mode he is diving, Grant is striving everyday to help advance the sport and share his love of the sport and its environment with the world.
Gareth Lock is a retired Royal Air Force senior officer who has studied how humans screw up for a very long time.
The Rebreather Training Council (RTC) and the Rebreather Education and Safety Association (RESA) have come to an initial agreement on consensus rebreather training standards.