Key Personnel
COMPANY LEADERS
JACK P. MILLER, P.E.
CHIEF EXECUTIVE OFFICER
Jack Miller, managing principal of R.G. Miller | DCCM, specializes in the design and completion of master planned communities, as well as the complete development of …
MARK A. GEHRINGER, P.E.
PRESIDENT
Mark Gehringer, president of R.G. Miller | DCCM, is a registered professional engineer with more than 25 years of experience managing projects and leading teams…
MEET OUR TEAM
Jason L. Johnson, P.E.
Team Leader
Jason Johnson, an associate principal with R.G. Miller | DCCM & Team Leader for the Land Development Department, specializes…
Justin Wagner, P.E.
Team Leader
Justin Wagner,Team Leader for the Land Development Department, which specializes in all aspects of engineering planning and design, construction management, project management, and the coordination of master planned land development projects.
Todd Elston, P.E.
Team Leader
Todd Elston, Team Leader for the Land Development Department, is responsible for designing civil engineering and related projects for master planned communities, roadway design and public utilities, and for municipal utility district management.
Adam Rodriguez, P.E., CFM
Team Leader
Adam Rodriguez, Team Leader for Hydrology and Hydraulics, has more than 17 years of experience in stormwater management. He has managed a wide range of engineering projects…
Azim Shahparnia, P.E.
Team Leader
Azim Shahparnia, Team Leader for the Site Development Department, which is responsible for reconnaissance level investigations, feasibility studies, platting and planning…
David R. Kubala, P.E.
Department Manager
David Kubala is manager of the Public Works Department, which specializes in managing and designing civil engineering and related projects for municipalities…
AMBER FORREST, P.E.
Department Manager
Amber Forrest, manager of the Department of Transportation, has more than 20 years of experience working on transportation projects ranging in size from $5 million to over $100 million in construction cost…
