Form: 10-K

Annual report pursuant to Section 13 and 15(d)

March 31, 2009

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

In connection with the amended Annual Report of Commonwealth Biotechnologies, Inc. (the “Company”) on Form 10-K for the period ending December 31, 2008 as filed with the Securities and Exchange Commission on March 31, 2009 (the “Report”), I, Richard J. Freer, Ph.D., Principal Executive Officer of the Company, certify, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the 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.

 

March 31, 2009    

/s/    Richard J. Freer, Ph.D.

    Richard J. Freer, Ph.D.
    Principal Executive Officer