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Engineering Team

Scott Sumner, PE SynTier Engineering
Scott Sumner, PE

Principal

Pullman, WA

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

Randy Hahn, PE SynTier Engineering
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.

Will Moore, EIT SynTier Engineering
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. 

Tom Stirling SynTier Engineering
Tom Stirling

Principal

Pullman, WA

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

Alexie Smith, EIT SynTier Engineering
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.  

Jordan Collins, EIT SynTier Engineering
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. 

Ross Anderson, EIT SynTier Engineering
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.  

Grant Gehring, EIT SynTier Engineering
Grant Gehring, EIT

Civil Designer

Pullman, WA

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

Christian Mason SynTier Engineering
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. 

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