Olivier "Oli" Bertieaux

FEW WORDS ABOUT Olivier "Oli" Bertieaux

He's Belgian, and he's been diving since 1992 with more than 4000 dives on the counter.

He's specialized in cave diving since 2011.

He travels a lot to teach diving and discover all aspects of this universe (wrecks, drop-offs, caves, fauna).

Instructor for all levels at TDI and IANTD.

IANTD Trainer Instructor.

He had the chance to dive and learn with well-known names in the world of diving from all walks of life (IANTD, TDI, GUE). He tries to make the best of everyone to improve his teaching skills.

He has a fairly DIR approach in his lessons but is really open to all forms of system improvement 😊.

Owner/founder of "The cave to be" cave diving school and filling station in the Lot (France / Gramat).

Co-Owner / Co-Founder of "ABYSS Underwater World Explorers".

About Ammonite System: The reliability, performance and technicality of Ammonite System products convinced me of their use in all circumstances. Especially the heating batteries are extraordinary in every way, a real work tool that helps me a lot during my +/- 200 annual dives in the water at 12/13°.