EX-23.(C) 5 dex23c.txt CONSENT OF WASHINGTON, PITTMAN & MCKEEVER, LLC Exhibit 23(c) CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS To BANK ONE CORPORATION: As independent public accountants, we hereby consent to the incorporation by reference in this Form S-8 Registration Statement of our report dated February 25, 2002 included as part of the Bank One Corporation Savings and Investment Plan's Form 11-K for the year ended December 31, 2001. /s/ WASHINGTON, PITTMAN & MCKEEVER, LLC Chicago, Illinois January 27, 2003