Vasilis Vasiliadis, the owner and main instructor, has been trained as Instructor since 1978 by the Underwater Demolution Team of Greek Navy Seals. He was an Instructor for more than 20 years in the Greek Special Forces, with much experiance in underwater research and rescue. TDI Technical Diver Instructor, has been Diving in Brettanic Wreck 130 meters, work in Oil Platforms and been in charge from 1993 of Dams in North Greece. The same time teaching Recreational Diving.