Attached files

file filename
EX-31.2 - EX-31.2 - ARATANA THERAPEUTICS, INC.petx-20171231xex31_2.htm
10-K/A - 10-K/A - ARATANA THERAPEUTICS, INC.petx-20171231x10ka.htm

Exhibit 31.1



CERTIFICATIONS



I, Steven St. Peter, certify that:



1.

I have reviewed this Annual Report on Form 10-K/A of Aratana 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 27, 2018

 



 

 

/s/ Steven St. Peter

Steven St. Peter, M.D.

Chief Executive Officer

(Principal Executive Officer)