(NYSE:GHM) BATAVIA, N.Y.--(BUSINESS WIRE)--Graham Corporation (NYSE: GHM) (“GHM” or “the Company”), a global leader in the design and manufacture of mission-critical fluid, power, heat transfer and vacuum technologies for the Defense, Energy & Process, and Space markets, today announced the appointment of Mauro Gregorio to its Board of Directors, effective September 1, 2025. Mr. Gregorio brings extensive global executive leadership experience and board governance expertise to Graham Corporation. He cu