Engineering Team

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Scott Sumner, PE

Principal

Pullman, WA

Scott is the Engineer in Responsible Charge for SynTier and specializes in stormwater design.

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Randy Hahn, PE

Senior Engineer

Spokane, WA

Randy is a registered professional engineer in Idaho and Washington. He has over 41 years experience working in the private and public sector.

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Will Moore, EIT

Civil Designer

Pullman, WA

Will graduated in May, 2022 from the University of Idaho with a bachelor’s degree in Civil & Environmental Engineering.  He became a licensed EIT in Idaho in July 2022. 

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Tom Stirling

Principal

Pullman, WA

Tom has a wide range of experience and specializes in making challenging sites of the Palouse constructible. 

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Alexie Smith, EIT

Civil Designer

Pullman, WA

Lexi graduated from Washington State University with a Bachelors in Civil Engineering and and EIT certification in May of 2021.  

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Jordan Collins, EIT

Civil Designer

Pullman, WA

Jordan graduated from the University of Idaho in May 2022, with a bachelor’s degree in Civil & Environmental Engineering.  He has experience designing various projects. 

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Ross Anderson, EIT

Project Manager, Jr Associate

Spokane, WA

Ross is a Project Manager with over three years of experience practicing civil design in the Palouse Region.  

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Grant Gehring, EIT

Civil Designer

Pullman, WA

 Grant has experience designing roadways, commercial sites, residential complexes, utilities, and stormwater ponds with Civil 3D.  

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Christian Mason

CAD/Drafting Technician

Spokane, WA

Christian has life-long influences in the disciplines of engineering .  His ties to the industry have laid a solid foundation.