From 2014 to 2022, Milan played the principal clarinet role at the Vancouver Inter-Cultural Orchestra (VICO). Before his doctoral studies at UBC, he was part of the Belgrade Philharmonic Orchestra, where he played the clarinet and contributed as the artistic director. He was a founder of the Belgrade Philharmonic Woodwind Ensemble and the International Woodwind Quintet 'Synergia 5'. Milan has been a soloist and ensemble member at the Groundswell Contemporary Music Series and New Music Festival with the Winnipeg Symphony Orchestra and has performed with the multi-Grammy awarded Vancouver Symphony Orchestra between 2011 and 2015. His contributions to chamber and solo music have been highlighted in numerous national broadcasts on Canadian Broadcast Corporation, Radio 2.

Milan's scholarly work on extended clarinet performance techniques has received accolades from The International Clarinet Association journal The Clarinet CD review committees. He is a celebrated artist with Summit Records, Arizona & Chroma Disc, Canada, and has held the position of Director of the Music Department and clarinet lecturer at Vancouver College for over a decade. Milan has shared his expertise through lectures and masterclasses at institutions such as Jackson State University, The University of British Columbia, Capilano University, Zagreb University in Croatia, and Ljubljana University in Slovenia. His scholarly publications are recognized as innovative and groundbreaking by the faculty review at Arizona State University.