Back to top

Client Login

Forgot your password?

Our Staff

The history of Hallmann Advisors, CPA's, P.C. is built upon a tradition of service, technical expertise, and innovative thinking to meet the needs of a rapidly changing world. The experience and academic credentials of our partners and staff provide our clients with the expertise of larger firms, while our commitment to superior customer service offers a personal, one-on-one approach.

We invite you to meet our in office staff:

Our Team

William P. Hallmann, CPA, Principal

bill@hallmanncpa.com Bachelor of Science in Business, Major in Accountancy, Ferris State University,
CPA, Series 7 and 63

Judith Cooper, CPA

judy@hallmanncpa.com 248-625-2727 ext 103 Bachelors, University of Michigan
CPA

Debbie Church, Staff Accountant

debbie@hallmanncpa.com 248-625-2727 ext 102 Associate's Degree in Accountancy

Suzette Hallmann, Director of Marketing

Brent Wichlacz

info@hallmanncpa.com 248-625-2727 Bachelors, Grand Valley State University

Carol Tryles, Office Manager

Carol@hallmanncpa.com 248-625-2727