is a Polish musician, workshop leader and music activist. In 2012 Hazanowicz was elected a president of JM Poland and appointed soon as a General Manager of Polish National Youth Orchestra. He is the author of a widely acclaimed unique live composing method which was used on variety of workshops in Belgium, Brazil, China, Germany and Poland. As a violinist and violist Hazanowicz became a locally renowned session player, made his appearance on many both classical and pop releases. Recently he's more dedicated to conducting acting as a music director for commercial shows and leading The Social Orchestra. He plays various instruments (piano, guitar, winds, drums) which helps him in his day to day work. As an active workshop leader Hazanowicz works annually with hundreds of children, students and music teachers. He works for the Polish Music Council as the Secretary of The Board and supports local and central Polish governments with music education expertise. Hazanowicz was also co-owner and music director of Brothers in Arts music agency and currently co-founded technological start-up Calmi.pl.