EXHIBIT 99.06
Certification of CFO 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 Quarterly Report on Form 10-Q of Ambac Financial Group, Inc. (the “Company”) for the quarter ending March 31, 2003 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), Thomas J. Gandolfo, as Chief Financial Officer of the Company, hereby certifies, pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that, to the best of my knowledge:
(1) The 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 Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
/S/ THOMAS J. GANDOLFO | ||
Name: | Thomas J. Gandolfo | |
Title: | Senior Vice President and Chief Financial Officer | |
Date: | May 15, 2003 | |
This certification accompanies the Report pursuant to § 906 of the Sarbanes-Oxley Act of 2002 and shall not, except to the extent required by the Sarbanes-Oxley Act of 2002, be deemed filed by the Company for purposes of §18 of the Securities Exchange Act of 1934, as amended.