Siobhan O’Reilly Shah, PE

Siobhan leads ENGEO’s Seattle office, providing geotechnical engineering services.

“Becoming an Associate at ENGEO is an honor and a challenge that I look forward to. Throughout my engineering career with ENGEO, I have had the opportunity to work on interesting and technically challenging projects with a truly wonderful group of people. I look forward to furthering ENGEO’s culture and demonstrating our technical excellence throughout the Seattle region.”

Siobhan, specializes in design and analysis of shallow and deep foundations, design of excavation shoring, ground improvement techniques, compressible soil consolidation evaluation and mitigation, liquefaction and seismic susceptibility analysis, slope stability assessment, and construction observation services including earthwork construction, foundation excavation, retaining wall construction and pile driving operations. Notable projects include the redevelopment of Treasure Island, Hercules Bayfront Development, and BART Oakland Airport Connector.

“I have been fortunate to bring my love of geology and geotechnical engineering to so many fantastic projects and clients over the years. I am passionate about bringing the very best design to our clients and helping them execute it cost effectively and efficiently.”

Outside of work Siobhan loves the great outdoors — hiking, camping, rock climbing, skiing — and in particular currently enjoys the experience of inspiring that same love in her 3- and 5-year-old girls.

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