EX-23 3 d304670dex23.htm EX-23

EXHIBIT 23

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-129385, 333-129387, 333-129389, 333-129390, 333-146989, 333-146990 and 333-157686) and on Form S-4 (No. 333-174932) of Oppenheimer Holdings Inc. of our report dated March 5, 2012 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.

/s/ PricewaterhouseCoopers LLP

New York, NY

March 5, 2012