Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Grubb & Ellis Company

          We hereby consent to the inclusion in this Amendment No. 1 to Registration Statement on Form S-1 of Grubb & Ellis Company for the years ended December 31, 2008 and 2007 of our report dated November 19, 2009, relating to the financial statements of Grubb & Ellis Securities, Inc. (f.k.a. NNN Capital Corp.) as of and for the years ended December 31, 2008 and 2007.

	/s/ PKF
San Diego, California	PKF
December 23, 2009	Certified Public Accountants
	A Professional Corporation