High Quality Content by WIKIPEDIA articles! Robert Daniel Conlon (born December 4, 1948) is an American prelate of the Roman Catholic Church. He is currently Bishop of the Roman Catholic Diocese of Joliet-in-Illinois, after having served from August 6, 2002 until May 17, 2011 as Bishop of the Roman Catholic Diocese of Steubenville, Ohio. He succeeds as Bishop of Joliet His Excellency, the Most Reverend Archbishop James Peter Sartain, who in September 2010 was appointed Archbishop of the Roman Catholic Archdiocese of Seattle, Washington.