WILMINGTON, Ohio–(BUSINESS WIRE)–Air Transport Services Group, Inc. (“ATSG” or “the Company”), a leading provider of aircraft leasing, air transportation, and aviation support solutions, today announced that it has entered into an agreement to sell Omni Air International (“Omni”), a provider of passenger ACMI and charter services, to OAI Holdings, LLC (“OAI”), a private company whose management team brings deep expertise in aviation. Financial terms of the transaction were not disclosed. Foun