Attached files

file filename
EX-32.2 - EXHIBIT 32.2 - OPPENHEIMER HOLDINGS INCopy10-kexx32212312017.htm
EX-31.2 - EXHIBIT 31.2 - OPPENHEIMER HOLDINGS INCopy10-kexx31212312017.htm
EX-31.1 - EXHIBIT 31.1 - OPPENHEIMER HOLDINGS INCopy10-kexx31112312017.htm
EX-23.1 - EXHIBIT 23.1 - OPPENHEIMER HOLDINGS INCopy10-kexx23112312017.htm
EX-12 - EXHIBIT 12 - OPPENHEIMER HOLDINGS INCopy10-kexx1212312017.htm
EX-10.37 - EXHIBIT 10.37 - OPPENHEIMER HOLDINGS INCopy10-kexx103712312017.htm
10-K - 10-K - OPPENHEIMER HOLDINGS INCopy-12312017x10k.htm


EXHIBIT 32.1
CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
The undersigned, Albert G. Lowenthal, Chairman and Chief Executive Officer of Oppenheimer Holdings Inc. (the “Company”), hereby certifies that to his knowledge the Annual Report on Form 10-K for the year ended December 31, 2017 of the Company filed with the Securities and Exchange Commission on the date hereof (the “Report”) fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company for the period specified.
Signed at New York, New York, this 2nd day of March, 2018.
/s/ Albert G. Lowenthal
Albert G. Lowenthal
Chairman and Chief Executive Officer