After living in Bermuda for 12 years, where he started SCUBA diving, Denis moved to the Dominican Republic in order to pursue his passion for Cave Exploration. He has been running the Golden Arrow Technical Diving Center here in the Dominican Republic for the last 7 years.

He is also the co-founder and President of the non-profit association Fundacion Espeleobuceo Hispaniola. Among their many projects, they have published the book Las Cuevas Sumergidas de Republica Dominicana.

• Open Water Scuba Instructor since 1990 (PADI #48496)
• Full Cave Diver since 1994 (IANTD # 180)
• Master Scuba Diver Trainer (PADI #48496)
• Gas Blender 1996 (IANTD #14746)
• Technical Cave Instructor (IANTD #1356)
• DAN O2 Provider Instructor 2003
• Emergency First Response Instructor 2003
• Trimix Diver 2003 (IANTD # 14746)
• Normoxic Trimix Instructor Jan 2004
• Logged over 3500 dives of which over 1000 are in caves
• He has dived, explored and surveyed caves in France, Bermuda, Florida, Dominican Republic, Mexico, Puerto Rico and Bonaire
• Has explored over 90 different cave systems
• Speaks fluent French, Spanish, and English
• Service & Repair Technician
• Recompression Chamber Operator / Attendant