Asen is an Assoc. Professor in University of Ruse “A. Kanchev”, Bulgaria since 2011. Author and co-author of more than 100 publications in the field of transport from 2001. Project participation in 3 intermational, 13 national and 16 one-year scientific projects. Research work and interests: organization and optimization in transport; ecological vehicles, fuel economy, logistics and others. Asen is head of the Department of Transport since 2015.