Columbus Immigration Lawyer & Social Security Disability Attorney Mark Nesbit has been practicing law for more than 18 years and established his own firm in downtown Columbus in September 2002. Today, he specializes in the complex area of Social Security disability and is supported by a skilled staff dedicated to professionalism and customer service. He is a member of the American, Ohio and Columbus Bar Associations, as well as the National Organization of Social Security Claimants Representatives (NOSSCR). He has served in a leadership role in various professional organizations and has litigated cases in numerous Federal District Courts and in U.S. Courts of Appeals.