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Tom Winkelman
Principal, Doeren Mayhew Assurance
Principal, Doeren Mayhew Advisors, LLC
Grand Rapids, MI
616.846.0020

With a career spanning more than 20 years, Tom offers a well-rounded perspective to privately held companies across a wide range of industries, specializing in advising closely held businesses.

Gaining both audit and tax experience early on, Tom developed a strong multidisciplinary approach to client management that bridges compliance and strategy. Today, he leads complex audit, review and consulting engagements for mid- to large-scale enterprises, with a focus on construction, manufacturing and other for-profit businesses. Partnering closely with tax colleagues and other specialists, he coordinates integrated solutions in areas such as strategic advisory, transaction support and succession planning to deliver cohesive guidance tailored to client goals.

Combining strong financial competency with practical industry insight, Tom’s deep knowledge in auditing, accounting, internal controls and financial management helps his clients strengthen internal controls, improve financial transparency and navigate challenges with confidence and clarity.

Tom is known as a true advisor to his clients, leveraging his broad experience to improve audit outcomes and guide businesses through every stage of their lifecycle – from growth and transition to long-term sustainability.

Certifications
  • Certified Public Accountant (CPA)
Specializations
  • Construction
  • Manufacturing
Services
  • Audit and Assurance
  • Employee Benefit Plans
  • Tax

Leading cross-functional teams is the most rewarding part of my role – especially within family-owned businesses, where I work hand-in-hand with owners and their families to bridge generational perspectives, protect legacies and provide sharp strategic direction, smooth leadership transitions and enduring financial stability.

Tom Winkelman