Stormwater Streambank Stabilization Design
St. Louis, MO · Stormwater & Flood Control · Client: St. Louis Metropolitan Sewer District
Project details
Geotechnical services as sub-consultant on stormwater streambank stabilization design.

Geotechnical Engineering and Independent Technical Review Specialists
Luna Consulting, LLC is a St. Louis, Missouri-based engineering practice specializing in geotechnical and civil engineering services. Led by Dr. Ronaldo Luna, a professional engineer with over 30 years of experience, the practice focus areas include geotechnical earthquake engineering, seismic design, independent technical reviews for dams and structures, forensic engineering, expert witness services, and value engineering.
Professional Engineering License - Missouri · Professional Engineering License - California · Professional Engineering License - Washington · Professional Engineering Corporation License E-2019003746
Dr. Ronaldo LunaManaging and Technical Director
Seismic hazard and earthquake-response evaluations for structures, dams, and infrastructure.
Analysis and detailing of structural and soil systems to withstand earthquake forces.
Modeling local soil behavior and ground motion propagation during seismic events.
Assessing soil vulnerability to strength loss and settlement under cyclic loading.
Providing structural support assessments for infrastructure projects, including specialty pile evaluation and field instrumentation.
Engineering high-capacity, small-diameter drilled piles for deep foundation support.
Evaluating load-bearing capacity and structural performance of driven piles under field conditions.
Using field sensors and instrumentation to track long-term performance and settlement.
Participating in third-party boards and panels to evaluate design integrity for dams, levees, and other critical structures.
Serving on technical review panels to audit flood control structures.
Conducting objective quality assurance assessments on structural engineering plans.
Investigating geotechnical failures and delivering technical claim support for infrastructure and structural matters.
Analyzing soil, foundation, and earth retention system failures to determine root causes.
Providing forensic analysis and technical clarity for insurance or construction claims.
Assisting legal counsel on geotechnical matters, from developing technical opinions through testifying in deposition and trial.
Delivering objective, scientifically backed expert opinions in civil litigation matters.
Providing technical assistance and testimony during legal proceedings.
Conducting constructability and alternative-design reviews to optimize cost and performance for infrastructure assignments.
Evaluating alternative engineering approaches to optimize project delivery.
Analyzing designs for practical field execution challenges prior to construction.
Delivering short courses and professional development workshops on dam safety, soil mechanics, and slope stability.
Leading educational programs on the monitoring, safety, and structural behavior of dams.
Teaching foundational soil properties, testing, and behavioral mechanics for engineering.
Instructing professionals on analysis, engineering, and mitigation of slope hazards.
Water Resources · Highways & Roads · Bridges · Healthcare · Stormwater & Flood Control · Federal · Mining · Nuclear · Tunnels · Infrastructure
St. Louis, MO · Stormwater & Flood Control · Client: St. Louis Metropolitan Sewer District
Geotechnical services as sub-consultant on stormwater streambank stabilization design.
Healthcare · Client: Owensboro Medical Health Center
Geotechnical earthquake engineering, site response, liquefaction evaluation, and ground improvement.
San Marcos, Guatemala · Mining
Independent technical review of an 80-meter-high tailings dam designed to control and collect effluent, with a cut-off wall and downstream recirculation.
Federal · Client: USGS
Assessed flood protection systems, transportation systems, and sediment environmental impacts following Hurricane Katrina under a USGS contract.