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Mark Osbourne - Rehmann


Mark Osbourne | CPA | Principal

Toledo, OH | 419.842.2434 | Email


BA, accounting
Hillsdale College


American Institute of Certified Public Accountants

Michigan Association of Certified Public Accountants

Ohio Society of Certified Public Accountants

Service Areas | Audit and assurance services, manufacturing industry, employee benefit plan audits

Mark is a principal with Rehmann and is located in the Toledo office.


Mark has worked with clients in a wide variety of industries, including manufacturing, distribution, service, financial institutions and not-for-profit organizations. He has served as manager on a large number of audits, reviews, compilations and special projects and is skilled in employee benefit plan audits.

Mark began his public accounting career in 1991 and joined Rehmann in 2013 in conjunction with our business combination with Spilman, Hills & Heidebrink, Ltd. He also has experience in the audit departments of other national and regional firms, where he worked on several publicly traded engagements.

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