Our Team

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James R. Dedyne

James joined Maner Costerisan in 1987 and currently serves as a principal in
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Sherrie Blankenship

Sherrie joined Maner Costerisan in 2008.  As a senior manager in the firm’s
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Jeffrey C. Stevens

Jeff joined Maner Costerisan in 1983. As President, he guides the firm’s
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Marvina S. Bloomfield

Marvina has been with Maner Costerisan since 1999 and joined the firm’s
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Careers at Maner

Before you commit to a future employer, consider what is important to you: Is it about the name recognition of your company? Being one of the many faces in a stadium full of faces? Your career is about growing as a professional and continuing to enjoy your personal freedoms.
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Timely Opportunities Blog

Successfully Grow Your Business

Chaotic and unencumbered business growth has the potential to lead many organizations, both large and small, into a ‘crash and burn’ reality that, without organized structure, can
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What Our Clients Have to Say

Larry Wagenknecht, FMPA, FAPhA, Chief Executive Officer, Michigan Pharmacists Association

"Having worked with Maner Costerisan in one way or another for over 25 years, I can honestly say that I think as far as CPA firms go, they are in a class by themselves. Their
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