This summer, Stefan returns to the Aspen Music Festival, where he performs Mozart's A major violin concerto and gives the Aspen premiere of Lutoslawski's Partita for Violin and Orchestra. While at Aspen, he will also lead and mentor a student ensemble in Brahms' B-flat major string sextet. Stefan also joins renowned violinist Gidon Kremer and the Kremerata Baltica on tour and will appear as soloist with Kremer in works by Mozart and Schnittke and in chamber music alongside Kremer and principals of the Kremerata. Finally, Stefan returns to Korea and China with Ensemble Ditto for their second sold out tour of 2015.