Stefano Bianchelli
From 1986 to 1989 1°, 2°, 3°. levels FIPS
In 1990 Medic First Aid, Rescue and Divemaster PADI
In 1991 Repair Technician Technisub, Mares
In 1993 DAN Oxygen Provider and Repair Technician Cressi Sub
In 1994 Repair Technician Scubapro
In 1996 Instructor NAUI, 1997 - 1998- 1999 Staff Instructor   NAUI
In 1997 Firs Aid Instructor NAUI
In 1999 Nitrox Diver and Advanced Nitrox IANTD
In 1999 Nitrox Instructor NAUI
In 2000 and 2001 Trimix diver NAUI up to 90mt and NAUI Gas Blender Instructor
From 1998 to 2003 Stefano makes his own research about Proper Weighting, making a course of it with the approval of PSS worldwide.
In 2004 Advanced Trimix Instructor TDI, Instructor SDI and Technical Instructor PSS
In 2005 Advanced Trimix Instructor Underwater Training Research UTR
In 2006 Rebreather diver Voyager with 150 hours and using SCR
In 2007 Rebreather Instructor Voyager and 150 hours using CCR
In 2007 Megalodon Diver Helium User
In 2008 Rebreather Instructor Megalodon
In 2009 Instructor Trainer TDI
Up to today 5400 dives of which 2900 with Nitrox and Trimix

Susanna Sabbioni
In 1994 Open water Padi,
In 1996 Advanced Diver NAUI and Scuba First Aid
In 1997 Rescue Diver
In 1998 Master Scuba Diver NAUI
In 1999 Nitrox Diver and Divemaster NAUI
In 2000 Nitrox Tecnico and Decompression Techniques NAUI
In 2004 Trimix Diver TDI and Assistant Instructor PSS
In 2006 SDI Instructor
In 2008 PSS Instructor
Up to today 900 dives of which about 500 with Nitrox and Trimix