Background
O’NEILL, MARK was born on December 6, 1925 in Minneapolis, Minnesota, United States.
O’NEILL, MARK was born on December 6, 1925 in Minneapolis, Minnesota, United States.
Harvard University (Bachelor of Arts, cum laude. Harvard Law School (Juris Doctor, 1952).
Working as a partner of WESTON, HURD, FALLON, PAISLEY & HOWLEY. Admitted to the bar, 1952, Ohio.
Cleveland (Chairman. Judicial Selection Committee, 1970. Member, Board of Trustees, 1971-1973. President-Elect, 1989-1990), Ohio State and American (Sections of Litigation and Torts and Insurance Practice) Bar Associations.
American Law Institute.
International Association of Defense Counsel (Chairman, Legal Malpractice Committee, since 1988). Cleveland Association of Civil Trial Attorneys (President, 1969-1970).
Fellow, American College of Trial Lawyers (Ohio State Chairman, 1984-1985).