Guðni Gunnarsson, born in 1984, is the chairman of the Icelandic Speleological Society ISS (www.speleo.is). Guðni is conservation minded
and has over 20 year experience of lava tube caving. The Icelandic Speleological Society has been active in supporting international science teams, surveying and doing scientific research on lava tubes. Gunnarson is responsible for the coordination between 4th Planet Logistics Iceland and the ISS.