Theresa Stonehouse

Senior Manager, Tax

Theresa Stonehouse is a Senior Trusts & Estates Manager with extensive experience in fiduciary taxation. She enjoys the opportunity to assist individuals and families with their trust needs and develops relationships with clients as a trusted advisor.


BS – Accounting
University of Illinois at Chicago

DePaul University

Certified Public Accountant

Professional Affiliations

American Institute of Certified Public Accountants

Illinois CPA Society


Theresa joined Wiss & Company in 2022. Her prior experience includes over 20 years in fiduciary taxation in both public accounting and banking environments.

Beyond Wiss

Theresa enjoys hiking with her dog and spending time with her family. In her off time, when not hiking, Theresa enjoys cooking and attending classic car shows with her husband. A charitable organization that  Theresa is passionate about is National Organization for Disorders of the Corpus Callosum (NODCC) which provides support for individuals and families affected by the disorder. She also strongly believes in the benefits and comfort Special Needs Trusts provide to families.