Our Team

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Dennis D. Theis

Dennis joined Maner Costerisan in 1990 upon his graduation from college. As a
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Bruce J. Dunn

Bruce joined Maner Costerisan in 1979 and serves as director of Maner
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Matthew S. Mason

Matt joined Maner Costerisan in 2003.  He currently serves as a senior
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Keith Pfeifle

Keith has been part of the Maner Costerisan team since 2004. He currently
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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

AMT triggers could boost your tax bill if you’re not careful

A fundamental tax planning strategy is to accelerate deductible expenses into the current year. This typically will defer — and in some cases permanently reduce — your taxes. But
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What Our Clients Have to Say

Mitch Tomlinson, President and CEO, Peckham, Inc.

"I have been working with Maner Costerisan for over 35 years. That fact alone speaks volumes about the confidence I have in their services and the respect I have for their people I
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