Background
Costine, John Mark was born on February 17, 1954 in Wheeling, West Virginia, United States. Son of John O. and Phyllis H. Costine.
Costine, John Mark was born on February 17, 1954 in Wheeling, West Virginia, United States. Son of John O. and Phyllis H. Costine.
Bachelor, Wake Forest U., 1976; Juris Doctor, Ohio Northern U., 1979.
Partner, The Costine Law Firm, St. Clairsville, Ohio., since 1980. Assistant public defender County of Belmont, Ohio, since 1979.
Member American Bar Association, Ohio Trial Lawyers Association, Belmont County Bar Association (treasurer since 1986), Belmont County Buckram Club (president 1984-1985), St. Clairsville Rotary Club (president 1984), St. Clairsville Junior Chamber of Commerce (president 1982).
Married Brenda J. Martin, Sept.25, 1982. 1 child, Jena Markie. Stepchildren: Shelley Lynn, Ty Eric.