Exhibit 99 Press Release Dated May 11, 1999 Date May 11, 1999 - ---------------------- Contact: Larry R. Goddard Investor Relations Department (402) 390-6553 FOR IMMEDIATE RELEASE - ---------------------- Omaha, Nebraska (May 11, 1999)--Commercial Federal Corporation (NYSE: CFB) board member, W. A. Krause, announced his resignation effective May 10, 1999.