Lead Instructor Jeff Johnson
other staff members

  • Board of Advisors IANTD

  • Began technical and cave diving 1989

  • Full Cave rating 1991

  • Technical Instructor rating: 1997

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

  • Technical dive instructor 10+ years

  • Closed Circuit Rebreather instructor 7+ years

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

  • 1st IANTD Hammerhead eCCR  instructor in US

  • 4th Titan CCR Instructor worldwide January 2007

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

  • Expedition trimix Instructor to 400 fw


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




  • Contributor to design and implementation of IANTD Expedition Trimix course

  • Designed Isobaric Counter Diffusion tables, first of its kind, for IANTD June 2008

  • Emergency Medical / Fire Fighting: Emergency medical technician and fire fighter for decades
    Works  in the motion picture industry as medic for cast and crew
 Jeff began scuba diving 1963 as a child in his parents pool and 1968 in the tributaries of the Chesapeake Bay.
CCR instructor since 2003