ADVENT TECHNOLOGIES HOLDINGS, INC.
500 Rutherford Avenue, Suite 102
Boston, MA 02129
April 28, 2023
VIA EDGAR
U.S. Securities and Exchange Commission
Division of Corporation Finance
100 F Street, N.E.
Washington, D.C. 20549
| Re: | Advent Technologies Holdings, Inc. |
Registration Statement on Form S-3
File No. 333-271389
Ladies and Gentlemen:
Pursuant to Rule 461 promulgated under the Securities Act of 1933, as amended, Advent Technologies Holdings, Inc. hereby respectfully requests that the effective date of the above referenced Registration Statement on Form S-3 (File No. 333-271389) be accelerated to 9:00 a.m., Eastern Time, on Tuesday, May 2, 2023, or as soon as practicable thereafter.
Please contact Katherine J. Blair of Manatt, Phelps & Phillips, LLP at (310) 312-4252 with any questions you may have regarding this request. In addition, please notify Ms. Blair by telephone when this request for acceleration has been granted. We appreciate your assistance in this matter.
| Respectfully, | ||
| ADVENT TECHNOLOGIES HOLDINGS, INC. | ||
| By: | /s/ James F. Coffey | |
| Name: | James F. Coffey | |
| Title: | Chief Operating Officer and General Counsel | |
| cc: | Manatt, Phelps & Phillips, LLP |