EX-23.1 11 dex231.txt CONSENT OF DELOITTE & TOUCHE LLP Exhibit 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in this Registration Statement of Berkshire Hathaway Inc. on Form S-3 of our reports dated March 5, 2002, appearing in the Annual Report on Form 10-K of Berkshire Hathaway Inc. for the year ended December 31, 2001 and to the reference to us under the heading "Experts" in the Prospectus, which is part of this Registration Statement. /s/ DELOITTE & TOUCHE LLP Omaha, Nebraska August 15, 2002