Marc Crane [Indonesia]
Living and working in Bali, Indonesia, Marc Crane has logged thousands of hours on various rebreathers and is an International Training Director for SSI XR, and an Instructor Trainer for TDI holding the qualifications of Hypoxic Trimix and Advanced Mixed Gas Instructor Trainer in both Open Circuit and CCR.
An avid wreck and cave diver he has explored and discovered some of Indonesia’s lesser known areas and as chief diving safety officer for Unseen Expeditions is responsible for all aspects of diving safety for research projects in the twilight zone.
David Strike [Australia] ADEX Ambassador for Technical Diving, Pioneer & Fellow of The Explorers Club
A former Instructor Trainer and Certifier with a background in Military, Commercial, Recreational and Technical Diving, David has authored several hundred dive-related articles. The ADEX Ambassador for Technical Diving, Pioneer, he is a recipient of the ADEX Lifetime Achievement Award and a Fellow of The Explorers Club of New York.