Economics teacher at the IB diploma programme of Gimnazija Bežigrad in Ljubljana, Slovenia. Simultaneously an advocate of connected—railways, bus, and cycling—infrastructure at the European Grouping of Territorial Cooperation Mobilitatis Omni (in formation). Author of the book, titled in Slovene Oblikovanje poslovnih modelov (English title would be Business Model Design). Interdisciplinary doctoral student in Environmental Protection at the University of Ljubljana. Former Senior Lecturer in Design Management at the Faculty of Design. Marko is a former first-league volleyball player, youth volleyball coach, and organizer of national and international volleyball competitions. Simultaneously, creator and commentator on the TV Volleyball and BeachVolley TV—platforms for live sports broadcasts. Occasional post-pandemic runner, and a year-round train cyclist.