Dejan is the owner and CEO of Dirigent Acoustics since 2007, prior to which he was an acoustics engineer with Radio Belgrade. From 2005 to 2012 he was an Expert Consultant at the Public Health Institute in Belgrade. From 2000 to 2004 he was a Teaching Professor at the School of Electrical Engineering, University of Belgrade and at the School of Electrical and Computer Engineering of Applied Studies in Belgrade and he was a Junior Researcher at the Serbian Institute for Advanced Materials. He is a member of the Serbian Chamber of Engineers and President of the Serbian AES Section (Audio Engineering Society Inc, www.aes.org) since 2016. He was a Paper Co-chair at the 140th AES Convention in Paris 2016 and is a founder and co-chair of the International Biannual Conference TAKTONS since 2011. He is also a PhD candidate with the topic “Application of graphene in acoustics and audio technology”. He led numerous research and commercial projects. Dejan Todorović published three textbooks and book chapters and more than 50 papers in leading scientific and engineering journals and conferences.