EX-99.1 2 d25420exv99w1.txt RESIGNATION LETTER EXHIBIT 99.1 (TRIBEWORKS LOGO) May 5, 2005 Board of Directors Tribeworks, Inc. 243 Front Street San Francisco, CA 94111 I hereby resign as Chief Financial Officer of Tribeworks, Inc., effective as of today. Sincerely, /s/ ROBERT C. DAVIDORF Robert C. Davidorf 243 Front Street - San Francisco, CA 94111 www.tribeworks.com - main +1 415.674.5555 - fax +1.415.262.9911