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R&D and technology play an essential role in our firm. We invest in constant learning, testing and innovation. That uniquely positions us to solve our clients’ most difficult problems.
Innovation Engine Our CORE groups manage our research and development efforts, from incremental efficiency improvements to solving some of the most challenging engineering problems of our time. Learn More
Innovation Output We believe collaboration amplifies our innovation potential and creates connections that lead to better, more imaginative solutions for our clients. Learn More
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Seattle

1500 4th Ave
Suite 450
Seattle, WA 98101
United States
Phone: +1.206.336.4100
Fax: +1.206.336.7701
 

Our Team

Morgen 1
Brian Morgen
Associate Principal & Seattle Office Director
BMorgen@ThorntonTomasetti.com +1.206.336.7710 Seattle
Jeremy Erickson
Jeremy Erickson
Business Development Director
jerickson@thorntontomasetti.com +1.415.369.6954 San Francisco

Featured Seattle Projects

Climate Pledge Arena
Climate Pledge Arena

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Seattle News

Astra Tower Opens

News

Astra Tower Opens
May 23, 2025
Not just the tallest building in Utah, the 41-story Astra Tower also boasts distinctive features such as an air quality beacon and the state’s largest mural. It officially opened last week in Salt Lake City.