| Brevetten |
| Instructor trainer Advanced Eanx |
| Instructor Trainer Adv. Recreational Trimix |
| Instructor Trainer Trainer ART |
| Instructor Trainer Eanx & Trimix Gas Blender |
| Instructor Blender Eanx |
| Instructor trainer normoxic |
| Instructor EANx & Trimix gas Blender |
| Instructor trainer Wreck |
| IANTD Course Director |
| Instructor Trainer Trimix |
| Instructor Advanced EANx |
| Instructor Trainer Normoxic CCR |
| Instructor Trainer Trimix CCR |
| Instructor Normoxic Trimix |
| Instructor trainer cavern |
| Instructor Trainer Intro to Cave |
| Instructor Trimix OC |
| Instructor Expedition Trimix |
| Instructor Trainer Technical Cave |
| Instructor SCR Dräger Dolphin |
| Instructor Trainer CCR Triton |
| Instructor ART CCR - Inspiration |
| Instructor ART CCR - Megalodon |
| Technical Cave Instructor Trainer Trainer |
| Instructor ART CCR - JJ |
| Instructor ART CCR - Triton |
| Instructor Normoxic CCR |
| Instructor Trimix CCR |
| Instructor Cavern |
| Instructor Technical Cave |
| Advanced cave sidemount- no mount instructor |
| Instructor Adv. Cave DPV |
| Instructor Adv. Cave Multi stages |
| Instructor CCR Cave |
| Instructor OW side mount |
| Tek Lite Essentials Instructor |
| Technical Essentials Instructor |