Trusted Missouri Engineering Professionals

HR Green’s St. Louis, Missouri offices deliver a comprehensive suite of infrastructure engineering services, focusing on transportation, potable water, wastewater, water resources, broadband, land development, and municipal solutions.

With a deep understanding of local regulations and community needs, HR Green’s Missouri engineering professionals are dedicated to enhancing infrastructure through innovative design and sustainable practices. From master planning to construction engineering, we partner with both public and private sectors to drive projects that improve the quality of life across Missouri.

HR Green is one of the nation’s longest-operating civil engineering and consulting firms. For more than a century, we have dedicated ourselves to providing a full suite of engineering services to achieve client success. We are honored to consistently rank on Engineering News Record’s list of Top 500 Design Firms in the US, to be recognized along with our clients for award-winning work, and to provide timely and relevant insights in the engineering industry.

Missouri Projects

Key Missouri Team Members

Phil Blonn

PE, CFM

Senior Project Manager | Missouri Water Resources

Dan Shane

PE, PTOE

Senior Project Manager | Transportation

Russ Loebe

ICMA-CM

Business Development Leader | Central Region

Kevin Brehm

PE, SE

Senior Project Manager | Missouri + South Dakota Transportation

PJ Fitzpatrick

PE

Regional Business Development Leader | Central + Midwest

David Maxwell

PE, SE

Operations Director | Transportation

Eric Chamberlain

PE, CM

Regional Director | Missouri Construction

Josiah Holst

PE, CFM

Regional Manager | Missouri Water

Jason Dohrmann

PE

Regional Director | Missouri Transportation

Missouri locations

St. Louis, Missouri

520 Maryville Centre Drive
Suite 100
St. Louis, MO 63141
Phone: 636.519.0990

Missouri Office Life

Missouri Engineering Careers

At HR Green's Missouri office, we offer exciting career opportunities for professionals passionate about transportation, potable water, wastewater, water resources, broadband, construction engineering, and municipal solutions.

Whether you are an experienced engineer or a recent graduate, HR Green provides a collaborative and innovative work environment where you can grow your skills and make a meaningful impact on Missouri communities. With a focus on professional development and work-life balance, joining our Missouri team means becoming part of a company committed to excellence.

From internships and entry-level opportunities to mid-career and senior-level careers, these are just some of our career paths available nationwide:

  • Civil, Process, and Structural Engineers specializing in Water Resources, Potable Water, and Wastewater
  • Mechanical Engineer and Electrical Engineering specializing in HVAC, Lighting, or Electrical Systems
  • Civil Engineers, Structural Engineers, and Planners specializing in Transportation, Traffic, ITS, Structures, or Planning
  • Civil Engineers, Landscape Architects, and Planners specializing in Land Development
  • Architects, Municipal Engineers, and Permit Technicians specialized in Building and Code Review, Plan Review, or Electronic Plan Check
  • Outside Plant Designer and Infrastructure Inspector specialized in Broadband and Fiber Design and Implementation
  • Construction Engineer specialized in Inspection and Observation
  • Civil Engineers and Wetland Scientists specializing in Environmental Services.
  • Land Surveyor and GIS specialized in Geospatial Data and Design

 

Explore our total rewards package, professional development programs, and career opportunities on HR Green’s Careers page.

Contact Our Team

Since 1913, HR Green has been dedicated to providing the services that our clients need to achieve success.

HR Green surveyors during the 1950's.