Our Team

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David B. Caldwell

Dave merged his former technology solutions company, Caldwell & Associates,
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Jeffery Irwin

Jeff joined the firm in 2014 when his firm, McCartney & Company, P.C., merged
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Bruce J. Dunn

Bruce joined Maner Costerisan in 1979 and serves as director of Maner
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Dave Feenstra

Dave joined Maner Costerisan in 2003 as a consultant in the information
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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

Mike Hagerty, Kent ISD

"Kent ISD has been a Maner Costerisan client for 4 years and I have worked with them on other engagements for over 15 years. The service they provide is nothing short of amazing.
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