Sinkhole in Saudi

Geotechnical Consulting
for Complex Challenges

Partner with experts who translate complex geotechnical data into practical, cost-effective design solutions.

Geotechnical Expertise
That Powers Project Success

Integrating data, design, and experience to deliver dependable outcomes.

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    Geotechnical Investigations Perform detailed, site-specific investigations to uncover critical surface and subsurface conditions—providing the data and insights needed for strong foundation design and long-term project success.
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    Subsurface Characterization Analyze the behavior of soils, rock, and geosynthetics using advanced laboratory testing and field data to deliver precise material characterization and dependable design recommendations.
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    Research & Development Through ongoing research and innovation, we develop data-driven solutions that improve performance, mitigate risk, and deliver measurable value, helping clients build more effectively and efficiently.

Our Specialized
Consulting Expertise

Discover additional services.

Millennium_Tower

Active Risk Management®

Use quantitative assessments to evaluate potential impacts on project cost, schedule, and quality. Construction risks in both natural and built environments are systematically identified, assessed, and mitigated to support informed decision-making and optimize project outcomes.

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Asset Management

Provide a systematic framework to support cost-effective investment decisions by integrating performance monitoring, engineering expertise, risk analysis, and cloud-based data management to optimize asset performance and lifecycle planning.

TVA Facility Birdseye View

Geostructural Consulting

Geotechnical knowledge of soil, rock, and groundwater behavior is combined with structural performance analysis to deliver comprehensive evaluations of subsurface conditions and potential hazards.

Meet the Experts Driving Your
Project Success

Our dedicated team provides precision and excellence in every project.

  • Pooya Dastpak, PhD

    Engineering Associate
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  • Hala El Fil, PhD, PE

    Project Engineer
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  • Seda Gokyer Erbis, PhD, PE

    Principal Engineer
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  • Gail Lollis, PE

    Project Manager
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  • Masoud Mousavi, PhD, PE

    Managing Engineer
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  • Adrian Peña-Iguaran, PE

    Principal Geotechnical Engineer
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  • Alejandro Sepulveda, PhD

    Engineering Associate
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  • Andrew Yeskoo, PhD, PE

    Senior Engineer
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Geostructural Excellence
in Every Project

Discover the Success of Our Projects in Action
Champlain Towers

Champlain Towers South Collapse Investigation

Value Delivered:

Helped stakeholders understand potential failure mechanisms,
supporting a broader investigation
Informed legal and mediation discussions by supplying
evidence-based geotechnical conclusions
Enabled decision-makers to refine safety regulations and
infrastructure best practice for future developments
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Iron Ore Mine

Value Delivered:

Reduce geotechnical investigation cost and time while
improving data accuracy
Enhance understanding of subsurface variability by
integrating geophysical survey data
Supports safer, more efficient drilling and blasting design
through precise hardness and void detection
Atlanta Groundwater Control Urban Excavation

Urban Excavation & Groundwater Control

Value Delivered:

Delivered a tailored approach that reduced predicted
settlement from 8 inches to less than half an inch
Implemented an innovative dewatering and excavation
support strategy to safeguard nearby structures
Expanded the toolkit for settlement control and set a new
standard for urban excavation risk mitigation