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Tom Winkelman

Tom Winkelman

Tom Winkelman | CPA | Principal

Grand Rapids, MI | 616.975.2813 | Email | Linkedin
Service Areas | Manufacturing, construction, family-owned businesses, higher education, consulting

As a principal in the audit and assurance department, Tom combines his strong financial competency and practical industry knowledge to effectively advise clients in a broad spectrum of industries. He provides auditing, accounting and consulting services, including financial statement analysis and planning, to multi-generational companies with complex internal and external operating environments.

Tom frequently handles confidential or sensitive matters, while helping his clients analyze and improve processes and operations, and manage change.


Tom joined Rehmann in 2010. He has worked in public accounting since 2005 and has experience in all aspects of auditing, accounting, internal controls and financial management. Prior to joining Rehmann, Tom worked for a West Michigan-based accounting firm for five years. Before entering public accounting, Tom had a successful career in the manufacturing industry where he held customer service, planning and production-related roles. His industry experience brings a unique perspective that benefits his clients.

  • Tom recently led the successful audit of a multi-division company through its acquisition by a public company.
  • Combining his broad experience in accounting and consulting with previous industry experience, Tom helps clients bridge the gap between incoming and outgoing generations of business owners and leaders.
  • Tom currently serves as a trusted business advisor to a multi-state, multi-entity manufacturing company with $200 million in revenue.
  • Tom sits on the Zoning Board of Appeals for the City of Walker.

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