Attached files

file filename
10-Q/A - AMENDMENT NO. 1 TO FORM 10-Q - CODEXIS, INC.d248992d10qa.htm
EX-10.1 - MANUFACTURE AND SUPPLY AGREEMENT - CODEXIS, INC.d248992dex101.htm
EX-31.2 - CERTIFICATION OF PFO REQUIRED UNDER RULE 13A-14(A) AND 15D-14(A) - CODEXIS, INC.d248992dex312.htm

Exhibit 31.1

CERTIFICATION

I, Alan Shaw, certify that:

 

  1. I have reviewed this Amendment No. 1 to the Quarterly Report of Codexis, 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: October 28, 2011

 

/s/ Alan Shaw

Alan Shaw
President and Chief Executive Officer