EXHIBIT 23.1 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-72325) of Pinnacle Global Group, Inc. of our report dated March 17, 2000 relating to the financial statements and financial statement schedule which appear in this Form 10-K. PricewaterhouseCoopers LLP Houston, Texas March 29, 2000