Exhibit 31.4
CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT
TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002
I, David Snyder, certify that:
| 1. | I have reviewed this Amendment No. 1 to the annual report on Form 10-K/A for the period ended December 31, 2024 of Coya Therapeutics, Inc.; and |
| 2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
Date: April 28, 2025
| /s/ David Snyder |
| David Snyder |
| Chief Financial Officer |
| (Principal Financial Officer) |