Thomas Drennan, CPA


Giving outstanding quality service to our clients.

Tom has 25 years of income and estate tax planning experience working with many clients. His clients include high net worth individuals, family offices, businesses, professional corporations, professional athletes, entrepreneurs, retired individuals and anyone needing tax planning services. "With the ability to discuss complex tax issues with my partners, leading tax attorneys in Chicago, New York and elsewhere; we are able to provide outstanding quality service to our clients." Outside of work Tom enjoys tennis, golf, skiing, and relaxing with his family and friends at the lake.



  • University of Arizona Bachelor of Science, Business

Areas of Expertise 

  • Taxation of High Net Worth Individuals
  • Corporate Taxation
  • Taxation and Consulting for Professional Service Corporations
  • Estate Tax Planning

Societies & Licenses 

  • Certified Public Accountant
  • State of Illinois American Institute of Certified Public Accountants
  • Illinois CPA Society
Topel Forman Employee: Thomas Drennan
Topel Forman, L.L.C.