Meet the experts behind our projects, dedicated to bringing your visions to life.
Team
Mark E. Ehrhart, PE, LS
President
Robert Griffin, PE
Principal
Terry L. Morrison, PE
Vice President
Engineering
Michael C. Holton, PE
Engineering Department Manager
Dan Dolezal, PE
Sr. Project Manager
Mark Dethlefs, PE
Project Manager
Mitchell A. Baker, EI
Project Engineer
Tyler Nekola, EI
Design Engineer
Abagail Turner, EI
Design Engineer
John Baker
Civil Engineering Technician
Hunter Winkle
Civil Engineering Technician
Survey
Shane R. Baker, LS
Surveying Department Manager
William A White, LS
Licensed Surveyor
Ryan Negus
Crew Chief
Zane Murphy
Surveyor
Jack H. Aronofsky
Survey Technician
Construction Management
Donald Goswick
Director of Construction Management
JJ Thaut
Construction Observer
Administration
Brenda Ehrhart
Business Manager
Shannon French
Office Manager
Transform Your Vision with Our Engineering Solutions
Dedicated to delivering excellence and transformative results, we’re here to help elevate your project. Partner with us and see how our expertise can make a difference.