724 N. Mercer Street | Decatur, IL 62522


Our oldest saying is, “When the Company does well, our people do well. When our people do well, the Company does well.”


While Dunn Company has over 150 pieces of specialized equipment, our greatest asset is our skilled and dedicated team.  Knowledgeable employees who can provide exceptional customer service are the foundation of Dunn Company’s reputation. We make safety our highest priority and build our culture around providing opportunities and training for our people.


Our team of experienced professionals will be glad to speak with you about the needs of your pavement, asphalt, or base stabilization project.


Executive Team

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David Tyrolt
President & CEO of Dunn Company
A division of Tyrolt, Inc.




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Bob Dunn
Executive Vice President



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David Peck
Chief Financial Officer




Sales & Estimating Team




Matt Naber
Division Leader
Paving & Pavement Preservation



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Aaron Osman
Milling/Stabilization/Recycling Team




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Darin Lippolt
Senior Estimator



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Tim Milhauser

Senior Estimator



Operations Team

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Chuck Carlson
Project Leader



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Kristi Morrell
Operations Manager





Administrative Team

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Tiffany Craw
Administrative Coordinator



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Debbie Morse
Customer Service Coordinator





(217) 429-4444 | Fax: (217) 429-7917
Based in Decatur, Illinois, Dunn Company provides pavement and base solutions across Central Illinois and throughout the greater Midwest region.
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