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…

THOMAS (TED) E. LIVELY, JR., CIA

Chief Financial Officer

Ted Lively, CIA, Chief Financial Officer, has more than 20 years of experience directing multi-million-dollar operating plans in diverse industries and geographic regions worldwide…

Caleb Stone

Vice President of Development Operations

Caleb Stone is Vice President of Development Operations, focusing on commercial and residential land/site developments. With nearly 20 years of experience in various positions in the land development industry, he is well acquainted with local land developers…

David R. Kubala, P.E.

Vice President of Water Infrastructure

David Kubala is Vice President of Water Infrastructure, focusing on the management of development projects and oversight of infrastructure improvements for municipalities…

MEET OUR TEAM

Justin Wagner P.E.

Justin Wagner, P.E.

Director of Land Development

Justin Wagner, Director of Land Development, specializes in all aspects of engineering planning and design, construction management, project management, and the coordination of master planned land development projects…

 

KEITH IVY, P.E.

Director of Water Infrastructure

Keith Ivy, P.E., Director of Water Infrastructure, oversees the design and project management for drainage, roadway, and public utility projects for public entities in and around the greater Houston Area…

Todd Elston, P.E.

DIRECTOR OF LAND DEVELOPMENT

Todd Elston, Director of Land Development, is responsible for designing civil engineering and related projects for master planned communities, roadway design and public utilities, and for municipal utility district management.  His professional experience encompasses all aspects of land development, including design, management, analysis, and coordination for both public and private projects.

Joe Escobedo, PMP

Gis Manager

Joseph Escobedo, Manager of the Geographic Information Systems Department, has 20 years of experience in data management, software implementations, application development and data integrations, with an emphasis on GIS software systems.

Nicholas Kallmyer, P.E.

Team Leader

Nicholas Kallmyer, Senior Project Manager in the Water/Wastewater Department, serves as team leader, working mainly with Municipal Utility Districts.  He combines more than five years of experience in water resources engineering with a background as a linguist, signal intelligence analyst and mission manager for the United States Air Force.

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…

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…