Richard Devanney is a TDI instructor based in Micronesia. He previously managed two dive schools in Iceland, and a tech school in Thailand. He now manages the largest liveaboard in the world, the SS Thorfinn, based in Truk Lagoon, Micronesia. The Thorfinn specialises in providing recreational and technical dives on the 80 or so wrecks within the lagoon and caters for tech and rebreather divers. He runs a facebook page called Truk Lagoon Technical Diving. If you are interested in diving Truk, contact him there.