With 45 employees, Harmsen is big enough to offer the expertise your project needs, and small enough to give you the attention your success requires.


Surveying Image

Lord Hill Park Stream Bridge Crossing Engineering 2

 Si View Park Rendering sm

Hamsen Office Sign

Land Surveying

Civil Engineering

Land Use Planning


Doug Slager, PLS

Rink Carpenter, PLS
Director of Surveying

Jim Smith, PLS, CFedS
Director, Skagit Office 

Jim McDaniel, PLS
Principal Surveyor

Skip Walton, PLS
Project Surveyor

Jim Hildenbrand, PLS, CFedS
Project Surveyor

David Harmsen, PE,
Director of Engineering

Michael Ryan, PE
Director, Oak Harbor Office

Steve Mason, PE,
Project Engineer

John Bissell, AICP
Planning Director


Cherie Buzzell
Project Manager - Monroe

Marye Pat Smith
Estimator - Mount Vernon

Samantha Hermansen
Adminstration - Oak Harbor

Dea Prince
Human Resources Director
Accounting Manager

Karen Swift
Director of Sales