William Adam Montgomery, American lawyer. Bar: District of Columbia 1958, Illinois 1959, United States Court Appeals (7th circuit) 1959, Supreme Court of the United States Court 1977. Fellow: American College Trial Lawyers; member: American Bar Association (council antitrust section 1989-1992), Seventh Circuit Bar Association (president 1988-1989), Chicago Bar Association, Lawyers Club Chicago.
- Attorney civil division, appellate section Department Justice, Washington, 1958—1960. Associate Schiff Hardin LLP, Chicago, 1960—1968, partner, 1968—1993, since 1999. Vice president, general counsel State Farm Insurance Companies, Bloomington, 1994—1997, senior vice president, general counsel, 1997—1999.
- The law and economics of tying arrangements: Lessons for competition policy treatment of intellectual property