Gregor was born on December 30, 1967. He studied architecture and composed music for theatre performances before he decided for Film Academy (AGRFT) in Ljubljana. In 1997 during the study he started to direct his first commercials. In last few years Gregor became the most awarded Slovenian director with recognitions and awards at Slovenian advertising festival, Golden Drum, Cannes and Epica. Natural acting and humor, simplicity and visual originality characterize Gregor's work. He has a great touch to choose actors and work with them.