Jeff A. Zadoks

Executive Vice President and Chief Operating Officer

Jeff Zadoks

Jeff Zadoks has served as Executive Vice President since 2017 and Chief Operating Officer since December 2022. Prior to this, he served as Post’s Executive Vice President since 2017 and Chief Financial Officer since 2014. He joined the company in 2011 as Corporate Controller. During his time at Post, the company has completed more than 20 acquisitions and executed a variety of innovative financial transactions, including the IPO of BellRing Brands, Inc. in 2019 and its spin-off in 2022.

Jeff has extensive experience in diverse national and multinational organizations, covering all areas of financial management.


Prior to his work at Post Holdings, Jeff served as senior vice president and chief accounting officer of RehabCare Group, a national rehabilitation services company. Prior to RehabCare, Jeff was the corporate controller at MEMC Electronic Materials (SunEdison). Jeff started his career in the audit practice at KPMG.

Jeff earned a Bachelor of Science degree in Accountancy from the University of Illinois Urbana-Champaign.


  • Chairman of the Board, Post Holdings Partnering Corporation, 2021-present


  • Institutional Investor All-America Best Investor Relations Team