Preben Kæseler

  • PADI Open Water Diver Instructor
  • PADI Advanced Open Water Diver Instructor
  • PADI Deep Diver speciality Instructor
  • PADI Wreck Diver speciality Instructor

  • PADI Dry Suit speciality Instructor
  • PADI EAN Nitrox speciality Instructor
  • PADI Peak Performance speciality Instructor
  • PADI Sidemount speciality Instructor
  • PADI Divemaster Instructor
  • PADI Project Aware Instructor
  • PADI DSD Instructor
  • SSI Open Water Diver Instructor
  • SSI Speciality Instructor wreck diving

  • SSI Speciality Instructor advanced wreck diving

  • SSI Speciality Instructor Deep Dive

  • SSI Speciality Instructor Dive Guide

  • SSI Speciality Instructor Dry Suit Diving

  • SSI Speciality Instructor Enhanced Air Nitrox

  • SSI Speciality Instructor Independent Diver

  • SSI Speciality Instructor Navigation

  • SSI Freedive Instructor Level 1

  • SSI Specialty Instructor Night Diving and Limited Visibility

  • SSI Specialty Instructor Perfect Bouancy

  • SSI Specialty Instructor Recreational Sidemount

  • SSI Specialty Instructor Science of Diving

  • SSI Specialty Instructor Search and Recovery

  • SSI Specialty Instructor Diver Stress and Rescue

  • SSI Specialty Instructor Reacht Right

  • SSI Specialty Instructor Freedive