 He also studied at University of Pennsylvania (introduction studies to specialty, certificate) (2001) and graduated from Ohio University School of Telecommunications majoring in Media Management with master's degree in 2003.David Gogichaishvili graduated from Erasmus University Rotterdam School of Management with Global One Executive BA degree in 2011.Gogichasishvili's professional career started in 1994 on radio 105 (comedy FM radio station) as “D.J.