Exhibit 31.3
CERTIFICATIONS
I, Stuart W. Peltz, certify that:
1. | I have reviewed this Annual Report on Form 10-K of PTC 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: March 8, 2023 | By: | /s/ STUART W. PELTZ |
Stuart W. Peltz | ||
Chief Executive Officer | ||
(Principal Executive Officer) |