NEW YORK–(BUSINESS WIRE)–MDH Acquisition Corp. (NYSE: MDH, MDH.WS, MDH.U) today announced the filing by Olive Ventures Holdings, Inc. with the U.S. Securities and Exchange Commission (“SEC”) of Amendment No. 2 to the registration statement on Form S-4 (the “Form S-4”), which includes a preliminary proxy statement of MDH with respect to the proposed business combination (the “Business Combination”) with OP Group Holdings, LLC (“olive.com”), a payment services and online vehicle protection plan