Exhibit 32.1

CERTIFICATIONS PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

Pursuant to 18 U.S.C. §1350, as created by Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of MPG Office Trust, Inc., a Maryland corporation (the “Company”), does hereby certify, to such officers’ knowledge, that:
	(i)	The Company’s Quarterly Report on Form 10-Q for the period ended March 31, 2010 (the “Periodic Report”) fully complies with the requirements of Section 13(a) or Section 15(d), as applicable, of the Securities Exchange Act of 1934, as amended; and
	(ii)	Information contained in the Periodic Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date: As of May 17, 2010

By:	/s/ NELSON C. RISING
	Nelson C. Rising
	President and Chief Executive Officer
	(Principal executive officer)

By:	/s/ SHANT KOUMRIQIAN
	Shant Koumriqian
	Executive Vice President,
	Chief Financial Officer
	(Principal financial officer)

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.