Reckson Operating Partnership 10-Q 2008 Q2 Quarterly report

Exhibit 32.1

RECKSON OPERATING PARTNERSHIP, L. P.

Certification of Marc Holliday, President of Wyoming Acquisition GP LLC, the sole general partner of the Registrant, pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code

I, Marc Holliday, President of Wyoming Acquisition GP LLC, the sole general partner of Reckson Operating Partnership, L. P. (the “Company”), certify pursuant to section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:

1)The Quarterly Report on Form 10-Q of the Company for the quarterly period ended June 30, 2008 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated:  August 8, 2008	By	/s/ MARC HOLLIDAY
		Marc Holliday
		President
		of Wyoming Acquisition GP LLC,
		the sole general partner of the Registrant