Geotechnical Engineering Expert Witnesses in Maryland
The SEAK Expert Witness Directory contains a comprehensive list of geotechnical engineering expert witnesses who testify, consult and provide litigation support on geotechnical engineering and related issues. Geotechnical engineering expert witnesses and consultants on this page may form expert opinions, draft expert witness reports, and provide expert witness testimony at deposition and trial. The issues and subjects these geotechnical engineering expert witnesses testify regarding may include: Drilling, Earthwork, Geotechnical, Substructures, Subsurface, Tunnel, and Underground.
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Mohamed A Younis, PE
Expert Subsurface Tunnel Underground Engineer
Subsurface & Tunnel Engineering, LLC
Gaithersburg, Maryland
Geotechnical Engineering, Engineering
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Geotechnical, Subsurface, Underground, Tunnel, Substructures, Earthwork, Drilling
Provide expert litigation, arbitration, and mediation support, exclusively focusing on geotechnical engineering for complex, high-stakes subsurface, tunnel, and underground design and construction disputes involving complex projects. Recent engagements include but are not limited to:
Providing expert litigation support and testimony on behalf of a county’s $1.6B transportation project in defense of claims brought by the general contractor (2025; ongoing);
Provided expert litigation support to legal team hired by a top-tier design-build team to defend claims associated with a $1.4B transportation project (2022);
Provided testimony on behalf of a contractor’s defense team in conjunction with a $2.4B transportation project (2018)
Publications:
Elisa Comis, Mohamed Younis, and Robert Goodfellow. Concurrent Segment Lining and TBM Design: A Coordinated Approach for Tunneling Success. Proceedings of World Tunnelling Congress (WTC) 2016, April 22-28, 2016, San Francisco, CA
Moussa Wone, M...
You can also find Geotechnical Engineering Expert Witnesses in:
Florida, Georgia, Kentucky, Louisiana, Maryland, Missouri, Pennsylvania, Texas, and Washington