EX-99.A 5 j9600301exv99wa.txt CERTIFICATION - JOHNSON EXHIBIT 99(A) CERTIFICATION BY THE CHIEF EXECUTIVE OFFICER RELATING TO A PERIODIC REPORT CONTAINING FINANCIAL STATEMENTS I, William R. Johnson, Chairman, President and Chief Executive Officer of H. J. Heinz Company, a Pennsylvania corporation (the "Company"), hereby certify that: (a) The Company's periodic report on Form 10-Q for the quarterly period ended July 31, 2002 (the "Form 10-Q"), fully complies with the requirements of Section 13(a) of the Securities Exchange Act of 1934, as amended; and (b) The information contained in the Form 10-Q fairly presents, in all material respects, the financial condition and results of operations of the Company. * * * CHIEF EXECUTIVE OFFICER /s/ WILLIAM R. JOHNSON -------------------------------------- William R. Johnson Chairman, President and Chief Executive Officer Date: September 11, 2002