Marko Radonic studied at the University of Music and Performing Arts Vienna under Johannes Meissl, Michael Frischenschlager, and Jusuf Karajev. He served as First Concertmaster of the Montenegrin Symphony Orchestra and has appeared as Guest Concertmaster with the Kristiansand Symphony Orchestra and the Orchestra Sinfonica de Tenerife. He is currently a violinist with the Tirolean Symphony Orchestra Innsbruck and has performed extensively throughout Europe as well as on international tours in Japan.
A dedicated chamber musician, he is the founder and first violinist of the Alliance Quartett Wien, touring throughout Europe and South America, and of Quartetto Montenegro. He is a prizewinner of several international competitions and has participated in masterclasses with distinguished artists such as Yehudi Menuhin, Shlomo Mintz, Ida Haendel, and Boris Belkin.