Geotechnical and Geological Analysis, Modeling, and Engineering
Geotechnical and Geostructural Engineering
Earthquake Engineering
Seismic Hazard Evaluation/Ground Motion Studies
Seismic Risk Quantification and Management
Soil/Structure Interaction Studies
Geohazard Evaluation and Mitigation
Levees, Dams, and Subsurface Hydraulic Barriers
Earth Retaining Structures and Excavation Support
Specialty and Conventional Structural Foundations
Soft and Liquefiable Ground Improvement
Jared Warner is a Principal Engineering Geologist based in California with more than 15 years of experience focusing on engineering geology, geotechnical engineering, geologic hazards, and environmental permitting and compliance, often in support of complex utility infrastructure, mining, and land-development projects.
Eric Schellenger is a Principal Geotechnical Engineer based in Washington with more than 10 years of experience focused on public and private infrastructure projects, including transportation and utility improvements, evaluation and mitigation of geologic hazards, multifamily redevelopments, and development of healthcare and life-science facilities.
Jorge Murillo is a Senior Principal Geotechnical and Tailings Engineer based in Spain with more than 20 years of international experience focused on geotechnical projects, earthwork designs, and mine-waste projects and with significant tailings management responsibilities, often as Engineer of Record (EoR) and Independent Reviewer (IR). Jorge is Senior Services Director for Iberia.
Mark Korte‑Nahabedian is a Principal Reservoir Geologist based in California with more than 10 years of experience focused on subsurface exploration and development, geologic characterization, and industrial decarbonization to advance complex low-carbon energy projects from concept through implementation.
Michael Cunningham is a Principal Resource Geoscientist based in Australia with more than 20 years of experience focused on mineral resource estimation and structural geology and specializing in field mapping, three-dimensional modeling, hard rock seismic studies, independent project reviews, and public reporting.
Chris Cocker is a Principal Site Civil Consultant based in Virginia with more than 30 years of experience focused on guiding clients in the energy sector with infrastructure development, often by supporting design, permitting, and stakeholder engagement for the development of electrical substations, electrical transmission projects, and data center collaboration across the eastern United States.
Yonas Zemuy is a Senior Principal Engineer based in California with more than 20 years of experience focused on geoenvironmental and civil infrastructure projects. His projects often include landfill design, expansion, and closure; geosynthetic liners; construction engineering support and quality assurance; geotechnical investigations and testing; regulatory support; and project management.
Scott Wolfskill is a Senior Geographic Information Systems (GIS) Analyst and Manager based in California with more than 20 years of experience focused on managing and visualizing spatial data related to environmental remediation, transportation, seismic assessment, geohazards, and utilities.
Stella Williams is a Senior Geologist based in Georgia with more than 20 years of experience focused on emergency management, regulatory compliance, and site assessment.
Patrick White is a Senior Principal Geotechnical Engineer based in Washington with more than 16 years of experience leading and conducting investigation, analysis, design, construction, and monitoring for a variety of dam and levee infrastructure projects throughout the United States.
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