About

Instructors

Alan Fastner

Owner | OC/CCR Trimix Instructor

Has been diving since 1994 and completed his training with SSI and ISE. He has about 1000 dives, most of them in Swiss lakes and in the North Sea. Alan dives either open circuit or with the CCR.

Alan teaches in German, English and Dutch.

Jean Ziegler

OC/CCR Trimix Instructor

Has been diving since 1968, invented the assisted emergency ascent for unconscious divers. Has more than 5000 dives around the world. Now he is mainly dedicated to technical rebreather courses. Jean is Assistant Instructor Trainer and teaches SSI and TDI in German and English.