Background
Callahan, John William Bill was born on February 8, 1947 in Rockville Centre, New York, United States. Son of Peter Felix and Catherine Lucille (Walbroehl) Callahan.
Callahan, John William Bill was born on February 8, 1947 in Rockville Centre, New York, United States. Son of Peter Felix and Catherine Lucille (Walbroehl) Callahan.
Bachelor, Michigan State University, 1971; Juris Doctor cum laude, Michigan State University, 1974.
Attorney, Bank of Commonwealth, Detroit, 1974-1976; associate, Hoops & Hudson, Professional Corporation, Detroit, 1976-1979; associate, Tyler & Canham, Professional Corporation, Detroit, 1979-1980; associate, Stark & Reagan, Professional Corporation, Troy, Michigan, 1980-1981; private practice, Farmington Hills, Michigan, 1981-1986; member, Plunkett & Cooney, Professional Corporation, Detroit, 1986-1996; judge, Wayne County Circuit Court, Detroit, since 1996.
Board of directors Vietnam Veterans American Chapter 9, Detroit, 1981-1985. With United States Marine Corps, 1967-1969, Vietnam. Member American Bar Association, Detroit Bar Association.