Bill Riker

Bill Riker is a seasoned tax professional with extensive experience in the public and private sectors. Currently serving as Senior Advisor to the Deputy Commissioner at the Internal Revenue Service since 2024, Bill Riker contributes to the oversight of primary business operating divisions. Prior to this role, Bill Riker held positions as Senior Technician Reviewer and Attorney in the Office of Chief Counsel, focusing on Exempt Organization Tax from 2020 to 2023. Bill Riker's earlier experience includes tax roles at Columbia University in the City of New York from 2015 to 2019 and at Ernst & Young from 2010 to 2015. Bill Riker holds a Master of Laws in Taxation from Georgetown University Law Center, a Juris Doctor from Washington University in St. Louis School of Law, and a Bachelor of Arts from Vanderbilt University.