Exhibit 23.1 Consent of Independent Accountants We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No.33-74840, No.33-74842, No.333-41102, and No. 333-41100) of Detwiler, Mitchell & Co. and subsidiaries (formerly Fechtor, Detwiler, Mitchell & Co.) of our report dated February 27, 2002 relating to the financial statements that appear in this Form 10-K. /S/ PRICEWATERHOUSE COOPERS LLP Boston, Massachusetts March 15, 2002