Ryan Wichmann

Ryan Wichmann

Ryan Wichmann | CPA | Senior Manager | Advisory and Tax Services

Troy, MI | 248.463.4603 | Email
Service Areas | Tax consulting and compliance, financial statements, mergers and acquisitions, business planning, accounting services

Ryan serves a variety of closely held companies by providing proactive solutions to help them grow their business. He provides tax consulting and compliance services to both businesses and individuals. In addition, he performs financial statement preparation, and financial statement review and compilation engagements with a focus on new vehicle dealerships and leasing companies. Ryan is actively involved in the Firm’s Dealership Services Group and works with over 20 different dealerships.


Ryan joined Rehmann in 2013. Since then, he has gained experience with clients in many industries, specifically dealerships, leasing companies and manufacturing. In addition, Ryan’s experience qualifies him to serves as a member of the Troy office advisory board. With a strong background in advisory services, Ryan was selected as a member of the firm’s advisory and tax rapid response team for COVID-19 relief for individuals and businesses.

A Closer Look

  • In 2019, Ryan was published in Accounting Today alongside Rehmann’s CMO regarding generational perspectives on the role of data analytics.
  • Ryan stays involved in the community by being a member of the Troy Chamber of Commerce and a board member for the Secured Finance Network Michigan Chapter (SFNet), a national resource for all organizations and professionals who deliver and enable secured finance to businesses.
  • Ryan is an active member of both the American Institute of Certified Public Accountants and the Michigan Association of Certified Public Accountants.

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