BOSTON–(BUSINESS WIRE)–Advent Technologies Holdings, Inc. (NASDAQ: ADN) (“Advent” or the “Company”), an innovation-driven leader in the fuel cell and hydrogen technology space, today announced that it will release its financial results for the fourth quarter and year ended December 31, 2022 on Friday, March 31, 2023 and will host a conference call the same day at 9:00 AM ET to discuss its results. To access the call please dial (888) 660-6182 from the United States, or (929) 203-0891 from out My Business Wire News