Being not just another guy who is around the heart of both Istanbul and Berlin underground scenes, Efe G aka. "Jack", over the past decade, has spent his time building an infamous reputation as a partygoer, promoter, DJ, producer, event maker & entrepreneur. The Istanbul born & Berlin based had became synonymous with so called "underground" scenes, that he eventually raves & plays to, from his own bedroom to Berlin, Ibiza, Amsterdam, Istanbul, Barcelona, Izmir, Cyprus etc., which the party kept imminently goes forever on.