For a decade, he was dean of the College of Liberal Arts (COLA) of the UNO (1990–2000), and he was vice chancellor Associate for International Programs of the UNO (2000–2002).
Eine Dekade lang war er der Dekan des College of Liberal Arts (COLA) der UNO (1990–2000) und er war der Rektor des Associate for International Programs der UNO (2000–2002).