Mark O'Connor graduated with distinction from The John Marshall Law School in Chicago in 1986. He was admitted to the Arizona Bar and U.S. District Court, District of Arizona, in 1986. Mr. O'Connor has an AV rating from Martindale-Hubbell and is listed in The Best Lawyers in America 2009-2011 and Arizona's Finest Lawyers 2011. He is certified as a Specialist in Injury and Wrongful Death Litigation by the State Bar of Arizona, Board of Legal Specialization, and is a member of the American Association for Justice and the Arizona Trial Lawyers Association. He handles cases involving serious injury and wrongful death, medical malpractice, nursing home negligence, transportation accidents, product liability, and governmental liability, and he has been lead counsel in numerous jury trials.