Background
O'Brien, Ronald Joseph was born on November 7, 1948 in Columbus, Ohio, United States.
O'Brien, Ronald Joseph was born on November 7, 1948 in Columbus, Ohio, United States.
Bachelor, Ohio Dominican College, 1970. Juris Doctor, Ohio State University, 1974.
Assistant prosecutor, Franklin County, Columbus, 1974-1977; chief prosecutor, City of Columbus, 1978-1985; city attorney, City of Columbus, 1986-1996; prosecuting attorney, Franklin County, Columbus, since 1996.
Member Ohio Bar Association, Columbus Bar Association, National District Attorney Association.