PRINCIPAL EXECUTIVE OFFICER CERTIFICATION
I, William D. Clark, certify that:
1.I have reviewed this Amendment No.1 to the Annual Report on Form 10-K of Genocea Biosciences, 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.
| | | | | | | | |
| | | /s/ WILLIAM D. CLARK |
| | | William D. Clark |
| | | President and Chief Executive Officer and Director |
| | | (Principal Executive Officer) |
| Date: | April 29, 2022 | |