EX-23.1 4 a2073642zex-23_1.txt EXHIBIT 23.1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statement Nos. 333-30788, 333-40346 and 333-62514 of Braun Consulting, Inc. on Forms S-8 of our report dated February 4, 2002, appearing in this Annual Report on Form 10-K of Braun Consulting, Inc. for the year ended December 31, 2001. /s/ Deloitte & Touche LLP Deloitte & Touche LLP Chicago, Illinois March 29, 2002