Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned, Kenneth A. Shewer, hereby certifies pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)

The Annual Report on Form 10-K of World Monitor Trust II – Series F for the period January 1, 2008 to December 31, 2008, as filed with the Securities and Exchange Commission on the date hereof (the “Annual Report”), fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2)

The information contained in the Annual Report fairly presents, in all material respects, the financial condition and results of operations of Registrant.


/s/ Kenneth A. Shewer
Name:		Kenneth A. Shewer
Title:		Co-Chief Executive Officer
		(Principal Executive Officer)
		Preferred Investment Solutions Corp.,
		Managing Owner of
		World Monitor Trust II – Series F

Date:		March 20, 2009

WORLD MONITOR TRUST II SERIES F 10-K