Date Course Instructor Dive school Number Scans
1995-06-28 NOB/CMAS 1* Andr Duikteam Emergo NL-P1-04163
1996-05-31 NOB/CMAS 2* Henk de Lange Duikteam Emergo NL-P2-04887
1997-05-08 SSI Underwaterphotography Henk de Lange SubOcean Services NBL001970500PH
2003-01-30 Padi Equipment Specialist Marin Roks Dutch Eco Divers 0302E94905
2004-07-22 SSI Century Diver N.Boender Holland Diving NBL001050027C
2005-03-11 PSDA AOD Peter Ophorst Free Diving 10125
2005-08-18 Padi Enriched Air Diver Rien Havermans SubOcean Services 0509E13225
2005-08-26 DAN Oxygen First Aid Provider Peter Ophorst Free Diving 165915
2006-03-26 Padi Dry Suit Diver Jos de Groot SubOcean Services 0603E35348
2006-06-14 PSDA Medical Trained Diver Peter Ophorst Free Diving 10125
2006-06-29 Padi Night Diver Dicky Boele SubOcean Services 0607E08129
2006-08-03 Padi Master Scuba Diver Dicky Boele SubOcean Services 0610E12793
2006-10-12 Padi Underwaterwalk Cees de Jonge Dutch Diving Helmets 0610E07999
2009-07-01 Dive Master Hans-Peter Tijmes PADI 255945
2009-11-15 Advanced Nitrox Diver Gard Mertens IANTD