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May 13, 2026

Reid Middleton

Bishop

Stapleton

Matsumoto

Crocker

Hammer

Reid Middleton has appointed Corbin Hammer as president, Paul Crocker as chief operating officer, Brian Matsumoto as group director of structural engineering, and Seth Stapleton and Erik Bishop as principals working in the firm's Everett headquarters.

Hammer joined Reid Middleton in 2002 as a structural engineering intern before advancing to structural group co-director. His experience includes leading fire station design across the Pacific Northwest, seismic evaluations and consulting, and federal/military work across the U.S. and internationally.

Crocker joined in 2004. His leadership, supported by strong organizational and technical skills, contributed to him becoming structural group co-director with Hammer in 2018.

Matsumoto has been with the firm since 2014. He's a client-focused leader who excels at building enduring relationships.

Stapleton has 20 years of structural engineering and project management experience and joined the firm in 2017. He has expanded the firm's structural projects for King County, federal agencies, school districts, and housing and mixed-use developments.

Bishop has been with the firm for 15 years and continues to champion its seismic resiliency efforts, leading numerous seismic evaluation, upgrade, and response plan projects for federal/military, private and healthcare clients.




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