Sadko studied at the Academy of Fine Arts in Sarajevo, Bosnia, earned his MFA at the University of Belgrade, Yugoslavia and arrived in Canada in 1993. Since his arrival from Bosnia, Sadko has participated in over sixty exhibitions in public galleries and artist-run centers across Canada. Sadko continues to explore identity, and its cultural and social implications, with an extensive portraiture-based body of work using mixed media and collage, and an array of references to popular culture.