Bostonian businessman Thomas R. DiBenedetto spent less than a year as chairman of which Serie A Italian football club?
Thomas R. DiBenedetto: Thomas Richard DiBenedetto (Boston, 3 June 1949), is an American entrepreneur and was the 22nd chairman of the Italian football club A.S. Roma, since September 27, 2011 to August 27, 2012, when he was succeeded by James Pallotta. A.S. Roma:  Founded by a merger in 1927, Roma have participated in the top-tier of Italian football for all of their existence except for 1951–52.
A.S. Roma