Jonathan joined Hamilton Juffer + Associates in 2009 as a staff accountant after graduating from Drake University with a bachelor’s degree in accounting and finance. He was promoted to senior manager in July 2019 and works primarily with individuals, partnerships, and corporations.

He is a member of the American Institute of Certified Public Accountants and Iowa Society of Certified Public Accountants. In March 2016, Jonathan earned the Personal Financial Specialist (PFS) designation.