Exhibit 99.1, Berkshire Hathaway

EX-99.1 3 a85813exv99w1.htm EXHIBIT 99.1 Exhibit 99.1, Berkshire Hathaway

EXHIBIT 99.1

CERTIFICATION PURSUANT TO SECTION 906
OF THE SARBANES-OXLEY ACT OF 2002

I, Warren E. Buffett, Chairman and Chief Executive Officer of Berkshire Hathaway Inc. (the “Company”), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that to the best of my knowledge:

(1) the Quarterly Report on Form 10-Q of the Company for the quarterly period ended September 30, 2002 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(2) the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


Dated: November 13, 2002

		/s/ Warren E. Buffett Warren E. Buffett Chairman and Chief Executive Officer

(1)		the Quarterly Report on Form 10-Q of the Company for the quarterly period ended September 30, 2002 (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and

(2)		the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.