Exhibit 23.4 CONSENT OF PERSON ABOUT TO BECOME DIRECTOR I consent to become a director of Zebu on or before the closing of its initial public offering. I also consent to the use of my name and information I provided about myself in the registration statement on Form S-1 for the initial public offering. Date: February 29, 2000 Signature: /s/ RANDALL J. WOLF ------------------------------------ Printed Name: Randall J. Wolf ------------------------------------