Exhibit 99.1

CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER

PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

I, Mark E. Woodward, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of SERENA Software, Inc. on Form 10-K for the annual period ended January 31, 2003 fully complies with the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report fairly presents, in all material respects, the financial condition and results of operations of SERENA Software, Inc.

BY:	/s/    MARK E. WOODWARD
	Mark E. Woodward President and Chief Executive Officer And Director

Date: April 29, 2003

I, Robert I. Pender, Jr., certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that the Annual Report of SERENA Software, Inc. on Form 10-K for the annual period ended January 31, 2003 fully complies with the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934 and that information contained in such Annual Report fairly presents, in all material respects, the financial condition and results of operations of SERENA Software, Inc.

BY:	/s/    ROBERT I. PENDER, Jr.
	Robert I. Pender, Jr. Vice President, Finance And Administration, Chief Financial Officer (Principal Financial And Accounting Officer) And Director

Date: April 29, 2003