Consent of independent registered certified public accounting firm

EX-23 6 dex23.htm CONSENT OF INDEPENDENT REGISTERED CERTIFIED PUBLIC ACCOUNTING FIRM Consent of independent registered certified public accounting firm

Exhibit 23

CONSENT OF INDEPENDENT REGISTERED CERTIFIED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (File Nos. 33-82456, 33-46793, 333-07525, 333-86905, 333-103631, 333-103632, and 333-120940) of Catalina Marketing Corporation of our report dated May 26, 2006 relating to the financial statements, management’s assessment of the effectiveness of internal control over financial reporting and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

Tampa, Florida

May 26, 2006