اتحاد البرازيل لكرة القدم
Due to health issues, Ricardo Teixeira withdrew from his position as president of the Brazilian Football Confederation, whereupon Marin was appointed as caretaker president of the confederation on 8 March 2012. After Teixeira resigned on 12 March 2012, Marin was appointed as the new president of the Brazilian Football Confederation and of the 2014 FIFA World Cup committee.