Exhibit 21.1
SUBSIDIARIES OF ADVENT TECHNOLOGIES HOLDINGS, INC.
| DOMESTIC COMPANIES | ||
| Name | Jurisdiction of Incorporation | |
| Advent Technologies Inc. | Delaware | |
| Advent Technologies LLC | Delaware | |
| FOREIGN COMPANIES | ||
| Name | Jurisdiction of Incorporation | |
| Advent Technologies SA | Greece | |
| Advent Technologies GmbH | Germany |