X0206 3 2013-05-09 0 0001568669 PENNYMAC FINANCIAL SERVICES, INC. PFSI 0001275713 SPECTOR DAVID C/O PENNYMAC FINANCIAL SERVICES, INC. 6101 CONDOR DRIVE MOORPARK CA 93021 1 1 0 0 President and COO Class B Common Stock 1 D Class B Common Stock 1 I See footnote Cl A Units of Private Nat'l Mortgage Acceptance Co., LLC Class A Common Stock 1234125 D Cl A Units of Private Nat'l Mortgage Acceptance Co., LLC Class A Common Stock 465604 I See footnote These securities are held by ST Family Investment Company LLC, of which Mr. Spector is the sole manager. Mr. Spector disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report shall not be deemed an admission of beneficial ownership of all of the reported shares for purposes of Section 16 or for any other purpose. Pursuant to the terms of an exchange agreement, Class A Units of Private National Mortgage Acceptance Company, LLC are exchangeable for shares of Class A Common Stock of PennyMac Financial Services, Inc. on a one-for-one basis, subject to customary conversion rate adjustments, from and after the closing of PennyMac Financial Services, Inc.'s initial public offering. Exhibit 24.1 Power of Attorney /s/ Jeffrey P. Grogin, attorney-in-fact 2013-05-09