If there is an Individuals and Societies subject Marcin has probably taught it. He worked on three continents and taught a wide array of DP and MYP subjects in various contexts including Economics, Business Management, Geography, Global Politics, TOK, MYP Individuals and Societies, and MYP History. He is currently back in Poland (his home country) as Teaching and Learning Coordinator in an IB School . As a member of IBEN he holds several roles, such as examiner, workshop leader, programme leader, and curriculum reviewer for MYP and DP.