GUE Instructor resumé

View Scheduled Classes

Classes I teach:
Discover Diving
Recreational Supervised Diver
Recreational Diver 1 - Nitrox
Recreational Diver 2 - Triox
Doubles Diver
Drysuit Diver
BLS-D & Oxygen First Aid

Ralf Duckheim

Wuppertal, Germany

+49 1728267257


  • Being Electrical Engineer until 2021.
  • I'm working in the local dive shop "Tauchen und Freizeit" and offer equipment-service as well as shop support and teaching classes.

Diving Qualifications

  • GUE Instructor for Doubles and Drysuit Primer, Rec 1, Rec 2
  • GUE Tech 2
  • GUE Cave 1
  • GUE Scientific Diver
  • GUE DPV 1 Diver
  • GUE Gas Blender
  • IAC Freediver **
  • DAN BLS-D & Oxygen First Aid Scuba diving Injuries Instructor

Diving Experience

  • Diving since 2010
  • +1000 Dives, mainly cold water, including
  • - mixed gas
  • - DPV
  • - Wreck dives
  • - Cave dives
  • Working as SSI Instructor in Thailand, IAC Instructor in Germany

Community Involvement

  • GUE-"Family" in and around Cologne with weekly afterwork dives
  • Ghost Diving Germany

Special interests

  • Wreck and Cave Diving
  • Deep blue water
  • Underwater environmental conservation

Additional languages

  • German
  • English

Additional Info

Located in Wuppertal and free for the world. I'd be happy to get in contact with you to find individual time and location for your start or expansion to your underwater adventures.

Ich wohne in Wuppertal und bin offen für nahezu alle Orte der Welt. Gerne stimme ich Ort und Zeiten individuell mit dir ab. Es würde mich freuen, dich in erste oder erweiterte Unterwasserabenteuer zu begleiten!