Trusted Missouri Engineering Professionals

HR Green’s St. Louis, Missouri office deliver a comprehensive suite of infrastructure engineering services, focusing on transportation, potable water, wastewater, water resources, city engineering, and construction management 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

Jason Dohrmann

PE

Regional Director | Missouri Transportation

Josiah Holst

PE, CFM

Regional Manager | Missouri Water

Eric Chamberlain

PE, CM

Regional Director | Missouri Construction

David Maxwell

PE, SE

Director of Engineering | Transportation

PJ Fitzpatrick

PE

Regional Business Development Leader | Central + Florida + Midwest

Kevin Brehm

PE, SE

Senior Project Manager | Missouri + South Dakota Transportation

Dan Shane

PE, PTOE

Senior Project Manager | Transportation

Samantha Keeven

PE, CFM

Project Manager | Missouri Water Resources

Andrea Davis

PE

Project Engineer | Missouri Transportation

Phil Blonn

PE, CFM

Senior Project Manager | Missouri Water Resources

Kori Neely

PE

Project Manager | 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

HR Green's Missouri office offers exciting career opportunities for professionals passionate about transportation, potable water, wastewater, water resources, city engineering, and construction management.

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
  • Civil Engineers, Structural Engineers, and Planners specializing in Transportation, Traffic, ITS, Structures, or Planning
  • Construction Engineers specialized in Inspection and Observation
  • Civil Engineers and Wetland Scientists specializing in Environmental Services.

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.