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Foundation is Built on Trust

At Midwestern Mechanical, Woltman Group is part of the family. When your company grows from a startup to a small business, there is some added complexity around Read more…

featured team members

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Adam Zwanziger

Adam started as an intern with Woltman Group while attending the University of South Dakota. Upon completing his Bachelor’s in Business Administration and his Masters of Professional Read more…

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Nicole Tamisiea

With more than 12 years of bookkeeping experience and 10 years of payroll experience, Nicole joined Woltman Group, PC, in 2015. Her responsibilities include preparing payrolls, payroll Read more…

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Heath Kooiman, CPA

One of Heath’s favorite Woltman memories: Pulling kids on inner tubes and water ski at Randy Woltman’s lake cabin. Heath is a licensed certified public accountant who Read more…

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