Staff Directory
To contact any of our staff, please call us at 303-443-7001.

Sterling Bennink
ILC Department Manager

Andy Bjorlow
Project Manager

Jeff Blasingame
Project Engineer

Ken Clifford
Project Engineer/Manager

Trina Colvin
Project Manager

Emily Davis
Project Engineer/Manager

Kurt Ernstberger, PLS
Manager of Construction, PCS, GIS

Zack Gowan, PLS
Vice President

John B Guyton, PLS
Chairman & C.E.O.

Jess Kuntz
Project Manager

Jeff Nielsen
Project Engineer

Brent Oelke
Project Manager

Trent Patton
Project Manager

Heather Robinson
Survey Instrument Operator

Terry Sanders
Corporate Secretary & Chief Financial Officer

Nate Vielehr
Survey Manager

Melanie Voyles
Project Manager

William Werner
Senior Project & System Administrator

Tom Willis
Vice President of Field Operations
