Jon Kieren


Jon Kieren

Instructor on: FATHOM Mk III & Gemini CCR

I am a cave, technical, and CCR instructor/instructor trainer and have dedicated my career over the past twelve years to improving dive training globally. As an active TDI/IANTD/NSS-CDS and GUE Instructor, TDI Training Advisory Panel member, and former training director for TDI, I have experience working with divers and instructors at all levels and from all walks of life. I look forward to working with you and helping you achieve your diving goals!


Fathom Dive Systems