Ozren Feller was born in Zagreb in 1960. He graduated with a degree in sculpture from the Academy of Fine Arts in Zagreb. Alongside his full‑time position at the Center for Education – Dubrava, he has worked extensively in the restoration of sacral architecture.

He collaborated with Croatian Radio and Television on cultural programming and participated in several theatre productions as the author of plays, lyrics, stage design, and props. His creative work also extended to film, where he contributed to a feature production. As a multidisciplinary artist, he produced music videos as a singer‑songwriter, created picture books, and led the drawing and painting school “Bazilika.”

Feller is the author of the novel Godine koje su pojele Mikije, and he has exhibited his work both individually and in group exhibitions.