Contact Us

Contact Us

Contact information for shareholders of the Firm are listed here, all staff can be reached at the Main Office.


Main Office
801 Stevens Port Drive
P.O. Box 1937
Dakota Dunes, SD 57049
Main Number 605-242-3900
Fax 605-242-3901
Toll Free 800-274-3931
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Jason R. Bockelmann, CPA
Phone 605-242-3900
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Karen Crombie, CPA
Phone 605-242-3900
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Annette Goetsch, CPA
Phone 605-242-3900
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Donald L. Klynsma, CPA
Phone 605-242-3900
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Steven C. Linden, CPA
Phone 605-242-3900
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Michael T. Tramp, CPA
Phone 605-242-3900
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Melissa J. Willer, CPA
Phone 605-242-3900
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John C. Williams, CPA
Retired Partner
Phone 605-242-3900

Vernon H. Henjes, CPA
Retired Partner
Phone 605-242-3900

Jack Conner, CPA
Retired Partner
Phone 605-242-3900

Human Resources
Phone 605-242-3900
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