Our Team

Robert Quimby, CPA


Bob joined Siepert & Co., LLP in 2017 as Director. A graduate of Auburn University (Bachelor of Fine Arts) and the University of Arizona (Bachelor of Business Administration in Accounting), Bob is a Certified Public Accountant and is licensed in Illinois and Wisconsin.

Bob began his career in 1978 with Coopers & Lybrand and was employed by them until 1988. While at Coopers & Lybrand, Bob’s focus was primarily audits of governmental, public and private entities. Bob was a member of the GFOA and his duties within the firm included training staff and performing internal peer reviews of other Coopers & Lybrand offices. Bob joined with Jaye Moses (now his wife) in 1988 to form the corporation that would grow to become Quimby & Co., P.C. Bob was the audit partner and the quality control partner at Quimby & Co. and his clients were primarily non-profit and governmental entities.

Bob is a member of the American Institute of CPAs and the Illinois CPA Society (ICPAS). He has served on the State Board of Directors of the Illinois CPA Society and the Board of Directors of Crusader Health Foundation. Bob’s work with the ICPAS included chairing the Society’s Chapter Operations and chairing the Society’s Habitat for Humanity task force. He currently serves on the Boards of the Mendelssohn Performing Arts Organization, the Girl Scouts of Northern Illinois Council, United for Youth, and is the Finance Officer of the Rockton Post of the American Legion. Both Bob and his wife, Jaye, enjoy volunteering as assistants with VetsRoll each year. They reside in Rockton, Illinois and are blessed with six children and eleven grandchildren.

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