Lead Instructor Jeff Johnson

  • Board of Advisors IANTD

  • Began technical and cave diving 1989

  • Full Cave rating 1991
                                         
  • Full Trimix 330 fw 1994

  • Technical Instructor rating: 1997

  • eCCR rating 2000 and holds ratings on 7 different rebreathers to date.

  • Closed Circuit Rebreather instructor 2003

  • First IANTD Optima Instructor under the tutelage of Tom Mount, 2004

  • 1st IANTD Hammerhead eCCR  instructor in US and developed IANTD HH training program

  • CCR cave instructor: One of first 5 IANTD ccr cave instructors in US

  • Expedition trimix Instructor to 400 fw

  • Contributor to design and implementation of IANTD Expedition Trimix course


  • New technology and testing experience: privileged to receive and test dive first run of
    HammerHead electronics developed for the inspiration.  




  • Designed Isobaric Counter Diffusion tables, first of its kind, for IANTD June 2008
Jeff began scuba diving 1963 as a child in his parents pool and 1968 in the tributaries of the Chesapeake Bay.
As you can see above, Jeff trained, then built substantial experience over time before attempting to train others.
Ask to see any potential instructors training and instructor cards so that you KNOW their dive history. It's YOUR life!!

Train with an instructor who has safely executed thousands of Technical dives.
Choose DiveSafety
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