CONSENT OF INDEPENDENT CERTIFIED PUBLIC ACCOUNTANTS E-REX, Inc. 12000 Biscayne Boulevard, Suite 406 Miami, FL 33181 We hereby consent to the incorporation by reference in the Post-Effective Amendment No. 4 to Form S-8 Registration Statement, of the following report filed with the Securities and Exchange Commission, which has been incorporated by reference in its entirety in the Registration Statement on Form S-8: 1. Our report dated April 7, 2002, with respect to the financial statements of E-REX, Inc., included in its Annual Report on Form 10-K for the year ended December 31, 2001. January 8, 2003 /s/ Parks, Tschopp, Whitcomb & Orr, P.A. - ---------------------------------------------- Parks, Tschopp, Whitcomb & Orr, P.A. Certified Public Accountants