Meet our
industry leaders

Administration

Bob MacDonald
President and Chief Executive Officer

  • B.S. Business Administration, Southeast Missouri State University, 1981

Steve Hicks
PE, Chief Operating Officer

  • Registered Professional Engineer in Missouri and Arkansas
  • Bachelor of Science, Civil Engineering, University of Missouri—Rolla, 1996

Bill Robison
PE, Communications & Client Relations

  • Registered Professional Engineer in Missouri
  • Bachelor of Science, Civil Engineering, University of Missouri-Columbia, 1991

Kurt DiCiro
EIT, Engineering Marketing & Special Projects Engineer

  • Engineer in Training, Missouri
  • Bachelor of Science, Petroleum Engineering, University of Missouri-Rolla, 1984

Joe Leahy
PE, Environmental Marketing/Review Engineer

  • Registered Professional Engineer in Missouri
  • Bachelor of Science, Civil Engineering, Iowa State University, 1988

Surveying

Ray McCrae
PLS, Survey Manager

  • Professional Land Surveyor in Missouri

Randy Thurman
PLS, Project Manager

  • Professional Land Surveyor in Missouri and Arkansas

Brad Watts
LSIT, Project Manager

Josh Asher
Crew Chief

Keith Hall
Crew Chief

Engineering

William Cobb
PE, Engineering Manager

  • Registered Professional Engineer in Missouri, Illinois, Tennessee, Kentucky, and Arkansas
  • Bachelor of Science, Civil Engineering, University of Missouri

 

Ron Rains
PE, PLS, Project Quality Review Engineer

  • Registered Professional Engineer in Missouri
  • Professional Land Surveyor in Missouri
  • Bachelor of Science, Civil Engineering, University of Missouri

Greg Bell
PE, Project Manager

  • Registered Professional Engineer in Missouri
  • Bachelor of Science, Civil Engineering, Arkansas State University, 2002

Jeremy Manning
PE, Structural Engineer

  • Registered Professional Engineer in Missouri
  • Bachelor of Science, Civil Engineering, Arkansas State University, 2007

Mark Webb
Project Manager

  • Bachelor of Science, Technology Management, with emphasis in Construction Management and Design Southeast Missouri State University, 2016

Justin Roberts
PE, Project Manager

Bachelor of Science, Civil Engineering, University of Missouri – Rolla, 2007

Colter Gaebler
PE, Structural Engineer

  • Bachelor of Science, Civil Engineering, University of Missouri-Columbia, 2016

Bari P. Chase
Testing Manager

  • Associate of Applied Science-Industrial Technology, Three Rivers Community College, 1994

Rodney Simpson
Senior Designer

  • Associates Degree in Computer Aided Drafting, Louisville Technical Institute, 1993

Mark Wilson
Senior Designer/GIS Specialist

Dan Hale
Senior Designer

Environmental

Mike Walker
RG, Environmental Manager

  • Registered Geologist in Missouri
  • Bachelor of Science, Geology and Geophysics, University of Missouri-Rolla, 1999

Kevin Knight
RG, Senior Geologist

  • Registered Geologist in Missouri Bachelor of Arts, Geological Sciences, University of Missouri, May 2001

Blake Smith
Environmental Scientist

Bachelor of Science, Environmental Science, Southeast Missouri State University, 2016

Master of Science, Environmental Science, Southeast Missouri State University, 2029

Matt Foster
Project Engineer

  • Bachelor of Science, Geological Engineering, Missouri University of Science and Technology, 2009

Caleb Blunt

Ryan Rudkin
GRIT, Project Geologist

Bachelor of Science, Geology & Geophysics, Missouri S&T, 2023