POWER OF ATTORNEY


      KNOW ALL MEN BY THESE PRESENTS, that the undersigned
hereby constitutes and appoints Lisa Bodensteiner, Christopher
Jaap, Jia Liu, Karla Rogers, Kristy Midkiff and Emily
McIntyre, and each of them, as the true and lawful attorney or
attorneys-in-fact, with full power of substitution and
revocation, for the undersigned and in the name, place and
stead of the undersigned, in any and all capacities, to
execute, on behalf of the undersigned, any and all statements
or reports under Section 16 of the Securities Exchange Act of
1934, as amended, with respect to the beneficial ownership of
shares of common stock, par value $0.001 per share, or other
securities of SunPower Corporation, including, without
limitation, all initial statements of beneficial ownership on
Form 3, all statements of changes in beneficial ownership on
Form 4, all annual statements of beneficial ownership on Form
5 and all successor or similar forms, to be filed with the
Securities and Exchange Commission, to execute any and all
amendments or supplements to any such statements or reports,
and to file the same, with all exhibits thereto, and other
documents in connection therewith, with the Securities and
Exchange Commission, granting to said attorney or attorneys-
in-fact, and each of them, full power and authority to do so
and perform each and every act and thing requisite and
necessary to be done in and about the premises (including,
without limitation, completing, executing and delivering a
Form ID to apply for electronic filing codes), as fully and to
all intents and purposes as the undersigned might or could do
in person, and hereby ratifying and confirming all that said
attorney or attorneys-in-fact, or any of them, or their
substitute or substitutes, may lawfully do or cause to be done
by virtue hereof.  The undersigned acknowledges that the
foregoing attorneys-in-fact, and each of them, in serving in
such capacity at the request of the undersigned, are not
assuming any of the responsibilities of the undersigned to
comply with Section 16 of the Securities Exchange Act of 1934
or any other legal requirement.  This Power of Attorney shall
remain in effect until revoked in writing by the undersigned.





	/s/ Howard Wenger
						Name:  Howard Wenger


Date:  	9-13-2012
 of the Securities Exchange Act of 1934
or any other legal requirement.  This Power of Attorney shall
remain in effect until revoked in writing by the undersigne