Key Personnel


Jack P. Miller, P.E.


Jack Miller, managing principal of R. G. Miller Engineers, specializes in the design and completion of master planned communities, as well as the complete development of unimproved land …

Andrew M. Paderanga, P.E.

Vice President

Andrew Paderanga, a principal of R.G. Miller Engineers, specializes in planning, designing and managing land and site specific development projects, utility district projects and GIS systems…


Jason L. Johnson, P.E.

Team Leader

Jason Johnson, an associate principal with R.G. Miller Engineers & Team Leader for the Land Development Department, specializes…

Justin Wagner P.E.

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…


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…