Guy, a.k.a. "Nebula", was born and raised in Athens, Greece. He moved to London in 1997 for his University studies. He later on moved to New York, where he composed music and completed further studies. In 2004, he moved back to London and founded a multimedia and web design company called Tera Media. He has composed music for the short documentary "Stranger: Bernie Worrell On Earth", about the life of genius keyboardist Bernie Worrell, for Discovery Channel documentary "Burning Man", and "Cave Durada" which was part of the soundtrack of film "Caravan of light" (released by Sony US).