Exhibit 31(b)
CERTIFICATIONS
I, John B. Wynne, certify that:
1. I have reviewed this Amendment No. 1 to the Annual Report on Form 10-K/A (the “report”) of Clean Diesel Technologies, Inc.;
2. Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;
Date: April 30, 2010 | By:/s/ | John B. Wynne |
John B. Wynne | ||
Vice President, Treasurer and Interim Chief Financial Officer | ||