Doug Roberts serves as the Chairperson of the State Tax Commission and has been a member since January 1, 2003. Mr. Roberts has served as Director of the State Employer, as both Deputy Director and Acting Director of the Department of Management and Budget, as Deputy Superintendent of Public Education, Director of the Senate Fiscal Agency, and as State Treasurer. Mr. Roberts received both his doctorate and master's degrees from Michigan State University.

Robert Naftaly has served on the State Tax Commission since May 9, 2003. Mr. Naftaly is the retired President and CEO of PPOM, an independent operating subsidiary of Blue Cross Blue Shield of Michigan (BCBSM). He also served as the Chief Operating Officer of BCBSM and, prior to that, as Vice President and General Auditor of Detroit Edison. Mr. Naftaly also served as Director of the Michigan Department of Management and Budget. Mr. Naftaly is a Certified Public Accountant.

Barry Simon is a Level 4 Certified Michigan Assessment Evaluator and Personal Property Specialist designated with the International Association of Assessing Officers (IAAO). Mr. Simon has a Bachelor Degree in Accounting and is certified as a Personal Property Examiner. He worked for 35 years with the City of Southfield as Chief of Personal Property and City Assessor. Prior to employment with the City of Southfield, Mr. Simon worked for the Wayne County Bureau of Taxation for 3 years and for a major CPA firm for 2 years.