Zarko Ajdinovic is a Drugstore Belgrade booking manager and curator of the Sub Rosa series of events at Drugstore. One of the most devoted and enthusiastic club guests in the early years, Zarko began to advise and promote behind the scenes, but over the years gradually took more responsibilities and eventually officially became a part of the Drugstore team. One of his most important projects are the Sub Rosa parties focussed on uncovering, developing and promoting local and regional talents. On the music side, Zarko has been a DJ and electronic music producer in a few separate incarnations over the last 15 years, currently active under SAUD and Gana pseudonymes. Music journalist at now defunct websites Chillout.org.yu and Popboks.com, writing reports, interviews and reviews mostly on electronic music.