EX-23.5 5 dex235.txt CONSENT OF ARTHUR ANDERSEN LLP Exhibit 23.5 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the use of our report dated April 12, 1999, on the financial statements of Star System, Inc. for the year ended December 31, 1998 included in Concord's Amendment No. 2 to Registration Statement (Form S-3, No. 333-61084) and related Prospectus. /s/ ARTHUR ANDERSEN LLP ARTHUR ANDERSEN LLP Phoenix, Arizona June 15, 2001