EX-23 3 g83482exv23.txt EX-23 CONSENT OF DELOITTE & TOUCHE LLP EXHIBIT 23 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Post-Effective Amendment No. 1 to Registration Statement No. 333-67466 of Willis North America Inc. on Form S-8 of our report dated June 4, 2003, appearing in this Annual Report on Form 11-K of the Willis North America Inc. Financial Security Partnership Plan for the year ended December 31, 2002. /S/ DELOITTE & TOUCHE LLP DELOITTE & TOUCHE LLP New York, New York June 27, 2003