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Nate Carter, AIA, LEED-AP

​​Principal Architect

Nate brings over 12 years of experience from the construction and architectural industries. Over the course of his career, Nate has developed a reputation as a detail oriented designer and project manager. His responsibilities include building design, constructability review, code research, document creation, as well as interfacing with client, consultants, and regulatory agencies. Alongside his work at 11ED, Nate actively volunteers time to several professional, community, and business associations.


Licenses held in Oregon, Washington



Ph: 971.344.1919


Greg Shea, PE, SE

​​Principal Structural Engineer

Greg brings over 37 years of experience to the role of Principal Structural Engineer. Over the course of his career, Greg has designed structures of all types and materials while specializing in seismic design and analysis. His responsibilities include leading the structural engineering department, 11ED's QA/QC program, as well as interfacing with clients, consultants, and regulatory agencies. Alongside his work at 11ED, Greg is an active member of SEAO, where he has held Board positions as Past-President, President, Vice-President, Secretary, and Program Chair; and the Council of Educational Facility Planners International. Greg also serves as the current Council President for Trinity Lutheran Church, where he also participates as an assistant to the Minister during Sunday services.


Licenses held in Oregon, Washington, California, Alaska, Colorado, & Illinois.



Ph: 503.432.5654

Structural Engineer
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