| Certificaat | Datum |
 | PADI Search & Recovery Instructor | 12 feb 2012 |
 | PADI Underwater Navigator Instructor | 12 feb 2012 |
 | PADI Master Scuba Diver Trainer | 09 jul 2003 |
 | PADI Deep Instructor | 09 jul 2003 |
 | PADI Dry Suit Instructor | 09 jul 2003 |
 | PADI Equipment Specialist Instructor | 09 jul 2003 |
 | PADI Enriched Air Diver Instructor | 09 jul 2003 |
 | PADI Drager Atlantis/Dolphin Rebreather Instructor | 09 jul 2003 |
 | PADI Open Water Scuba Instructor | 22 feb 2002 |
 | PADI AWARE Coral Reef Conservation specialty instructor | 21 jul 2001 |
 | PADI Peak Performance Buoyancy Instructor | 09 jun 2000 |
 | Project Aware Instructor | 09 jun 20030 |
| PADI Assistant Instructor | 09 jun 2000 |
| PADI Enriched Air Diver | 19 mrt 2000 |
 | PADI Divemaster | 20 dec 1999 |
| PADI Deep Diver | 13 jun 1999 |
 | PADI Open Water Diver | 06 jun 1999 |
 | PADI Equipment Specialist | 12 mrt 1999 |
 | PADI Dry Suit Diver | 10 jan 1999 |
 | PADI Advanced Open Water Diver | 13 sep 1998 |
 | PADI Open Water Diver | 12 jul 1998 |