He then served as the director general of the International University Centre in Dubrovnik, also serving as the president of the World Future Studies Federation.[12] He has also held visiting positions at other universities, including Santiago, Chile, the United Nations University in Geneva, and at Columbia, Princeton and the University of Hawaii.[13] He has served at so many universities that he has "probably taught more students on more campuses around the world than any other contemporary sociologist".[12] Galtung is currently teaching courses in the Human Science Department at Saybrook University.[14]