Attached files
file | filename |
---|---|
EX-31.4 - EX-31.4 - Pfenex Inc. | d566515dex314.htm |
EX-10.68 - EX-10.68 - Pfenex Inc. | d566515dex1068.htm |
10-K/A - FORM 10-K/A - Pfenex Inc. | d566515d10ka.htm |
Exhibit 31.3
CERTIFICATION OF PERIODIC REPORT UNDER SECTION 302 OF
THE SARBANES-OXLEY ACT OF 2002
I, Evert B. Schimmelpennink, certify that:
1. | I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K of Pfenex 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: June 6, 2018
/s/ Evert B. Schimmelpennink |
Evert B. Schimmelpennink |
Chief Executive Officer, President and Secretary |
(Principal Executive Officer) |