After his retirement , he is now honorary Professor at the European University Viadrina in Frankfurt ( Oder ) .
He was also one of five vice presidents of the twenty seven member Barroso Commission ( Barroso I ) .
After one 's retirement , one is now one Professor at the European University Viadrina in Frankfurt ( Oder ) .
He was also one of five vice presidents of the twenty seven member Barroso Commission ( Barroso I ) .