Douglas Seeber
Professional Engineer, Registered Landscape Architect
Doug has been working in the engineering industry since 1977 and has been with PSBA since 1981. His specialties include:
- Road and Highway Design
- Geometric Design
- Bridge and Culvert Hydraulics
- Mine Reclamation
- Water System Design
- Waste Water System Design
- Water and Sewer Main Design
- Flow Network Analysis
- Commercial, Industrial, Residential Subdivisions
- Construction Resident Engineering
- Municipal Engineering
- Project Management
Professional Engineer – IL, MO, IA
Registered Landscape Architect – IL
B.S. in Civil Engineering – Univ. of Illinois – Urbana – 1977
Matthew Walker
Professional Engineer
Matthew Walker joined PSBA in January 2014. Matthew works in the Hannibal and Bowling Green, Missouri offices. He was previously employed by Great River Engineering, Inc. (GRE) as a Project Engineer, providing Bridge Design services for MoDOT’s BRO Program, CDBG and Credit Bridges; Construction Inspections; Surveying; and, General Civil Engineering Consulting services. Since joining PSBA, Mr. Walker has continued to serve his clients from GRE including construction and bridge projects.
Professional Engineer–MO
B.S. in Civil Engineering, University of Missouri, Columbia – 2008
Quentin Gehring
Professional Engineer
Quentin Gehring joined the PSBA team in July 2018 after 11 years working as a geotechnical engineering consultant in Alaska. Quentin also spent one year as a construction management consultant in Kansas and Nebraska. He has strong communication skills that keep clients and contractors well informed and projects on schedule. His experience includes: site characterization; shallow and deep foundation design; retaining wall design; anchored/guyed foundation systems; seismic hazards assessment and mitigation; ground improvement methods such as compaction grouting and dynamic compaction; embankment and pavement structure design for asphalt, concrete, and aggregate surfaced roads and airfields; and, non-intrusive geophysical techniques for supplemental site.
Professional Engineer–AK
B.S. in Civil Engineering, Univ. of Missouri – Rolla – 2004
M.S. in Civil Engineering, Univ. of Missouri – Rolla – 2006
Charlie Jones
Professional Engineer
Charlie joined PSBA in 2003 after retiring from the City of Quincy, where he served as City Engineer. His interests and qualifications include:
- Road & Highway Design
- Subdivision Layout and Design
- Hydraulic Analysis
- Storm Water Pollution Prevention
Professional Engineer – IL
B.S. in Civil Engineering, Univ. of Illinois – Urbana – 1971
Todd Clevenger
Electrical Systems Designer
Electrical After working with electronic systems in the service and electrical installations with a contractor, Todd joined PSBA in 2000. His specialties include:
- Electrical Services
- Interior and Exterior Lighting Designs
- Sound System Design
- Alarm System Design
B.S. in Electrical Engineering Technology – Missouri Institute of Technology – 1982
Memberships:
- Western Illinois Amateur Radio Club (Previous President)
- AutoCad Revit Certification
- Associated General Contractors – Certificate of Management – Building Information Modeling (CM-BIM)
- Illuminating Engineering Society
- Radio Club of America (RCA)
- First Christian Church of Camp Point – Elder
Dan Wilson
Senior Engineering Technician
Dan joined the engineering team of PSBA in 2010 with 22 years of experience in the Civil Engineering Industry. His specialties include:
- Highway Design
- CAD Specialist
- Plans and Specification Preparation
Highway Engineering Certificate – North Carolina State University – 1996
Geotechnical Engineering Certificate – North Carolina State University – 1996
Physics Certificate – North Carolina State University – 1996
James “Skip” Wilson
Senior Engineering Technician
James Wilson, better known as “Skip”, joined the Architectural-Engineering firm of Poepping, Stone, Bach, & Associates, Inc. (PSBA) in January 2015. Mr. Wilson is responsible for the inspection of bridges throughout the State of Missouri. While this is no small task, it is one Mr. Wilson is well-versed in as he was employed for nearly 30 years for MoDOT conducting bridge and highway maintenance and inspection. His specialties include:
- Construction Inspection
- Bridge Inspection
- Plans and Specification Preparation
University of Missouri – Columbia – 1976 – 1977
Steven H. Whitaker
Steven joined the engineering team of PSBA in 2017 with 35 years of experience in the concrete construction industry.
- ACI concrete field testing technician.
- ACI concrete strength testing technician
- MoDot Technician Certification
- State of Missouri Notary Public
- Missouri Licensed Real Estate Broker
