Edwin Frederick O'Brien

Edwin Frederick O'Brien (born April 8, 1939) is an American prelate of the Catholic Church. He has been a cardinal since 2012 and head of the Order of the Holy Sepulchre as Pro-Grand Master beginning on August 29, 2011, and then as the Grand Master since March 15, 2012. He was the 15th Archbishop of Baltimore from 2007 to 2011 and the 7th Archbishop for the Military Services from 1997 to 2007.