EX-32.1 9 form10q063008ex321.htm CERTIFICATION OF MARTIN L. FLANAGAN PURSUANT TO RULE 13A-14(B)

EXHBIT 32.1

CERTIFICATION OF MARTIN L. FLANAGAN

PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with Invesco Ltd.’s (the “Company”) Quarterly Report on Form 10-Q for the period ended June 30, 2008 (the “Report”), I, Martin L. Flanagan, do hereby certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

1. the Report fully complies with the requirements of Section 13(a) or 15(d), as applicable, of the Securities Exchange Act of 1934; and

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

/s/ MARTIN L. FLANAGAN

Martin L. Flanagan

President and Chief Executive Officer

August 8, 2008