John B. O'Reilly Jr.
John B. "Jack" O'Reilly Jr. is the former mayor of Dearborn, Michigan. A Democrat, he previously served for 17 years on the Dearborn City Council. He serves in a Mayor-Council type of municipal government. He entered the mayoralty on the passing of mayor Michael Guido. He won a special election and became sworn in as a full mayor on February 27, 2007. His family background includes an elected official. His father, John B. O'Reilly Sr., was mayor from 1978 to 1985 and also Dearborn Police Chief.