Advent Technologies Holdings Inc. has announced that it will hold its annual meeting of stockholders in Livermore, California. During the meeting, shareholders will vote on several key proposals, including the election of directors, the ratification of the appointment of the company's independent registered public accounting firm, approval of an amendment to the company's incentive plan, and the approval of a potential reverse stock split. Additionally, there will be a non-binding advisory vote on the compensation of named executive officers and a non-binding advisory vote on the frequency of future advisory votes regarding executive compensation. The meeting will also address any other business that may properly come before the stockholders.