He was born in Zagreb in 1968. He took his first violin steps at the age of six. In 1991, he graduated from the Academy of Music in Zagreb in the class of Prof. Kristijan Petrović. During his studies, he improved his skills in numerous master classes (Yfram Neaman, Igor Ozim). He is also the winner of several republican awards from school and student competitions.
Acting in the work of a string quartet, Sebastian has had a number of notable performances as a chamber musician since 1989. In 1992, he became a permanent member of the Zagreb Philharmonic, where he worked until 1997. He achieved his full affirmation in the same year when he became a permanent member of the ensemble of Zagreb soloists.