Sven Nelles is a GUE instructor based in Germany. He has been diving since 2006 and became a GUE diver in 2008.
Currently Sven is teaching Recreational, Foundational and Cave classes for GUE.
As an enthusiastic technical and cave diver Sven feels at home in various underwater environments. When he is not traveling the world for the passion of his own diving or teaching he is actively involved in surveying, documenting and exploring underwater caves in Italy, Croatia and Mexico. Sven is a participating member of Mexican Cave Exploration Project (MCEP), Sardinia Cave Project, Cave Project Morpheus and Project Baseline.