EX-31.3 3 d744290dex313.htm EX-31.3 EX-31.3



I, Manuel C. Alves Aivado, certify that:



I have reviewed this Amendment No. 1 on Form 10-K/A of Aileron Therapeutics, Inc.; and



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: May 8, 2019


/s/ Manuel C. Alves Aivado, M.D., Ph.D.

Manuel C. Alves Aivado, M.D., Ph.D.

President and Chief Executive Officer

(Principal Executive Officer)