EXHIBIT 31.2
CERTIFICATIONS
I, Dennis V. Arriola, certify that:
| 1. | I have reviewed this Annual Report on Form 10-K/A of SunPower Corporation; |
| 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: September 17, 2010
| | /s/ DENNIS V. ARRIOLA |
| | Dennis V. Arriola |
| | Executive Vice President and Chief Financial Officer |
| | (Principal Financial and Accounting Officer) |
