Form: 10KSB/A

Optional form for annual and transition reports of small business issuers [Section 13 or 15(d), not S-B Item 405]

April 30, 2008

Exhibit 32.2

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 Report of Commonwealth Biotechnologies, Inc. (the “Company”) on Form 10-KSB/A for the period ending December 31, 2007 as filed with the Securities and Exchange Commission on April 30, 2008 (the “Report”), I, James H. Brennan, Vice President Financial Operations 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.

 

April 30, 2008  

/s/ James H. Brennan

  James H. Brennan
  Vice President Financial Operations