Answer
Bosnian is the correct nationality for Željko Komšić. He was born in Sarajevo, Bosnia and Herzegovina (BiH), during the breakup of Yugoslavia. Komšić is a Bosniak, the largest ethnic group in the country. He has held various political positions in BiH, including serving as a member of the Presidency of BiH from 2006 to 2014 and again from 2018 to the present.