Sen. Susan Collins will be the Commencement speaker at the University of Maine May 12. Maine’s senior United States senator will address both ceremonies of the 216th Commencement that begin at 9:30 a.m. and 2:30 p.m. in Alfond Sports Arena. “It is our tremendous pleasure to have Sen. Collins as our Commencement speaker,” says UMaine read more Sen. Susan Collins to give UMaine Commencement address