Arin Lewis


Arin is an arborist from the east coast with a background in municipal urban forestry. His expertise includes GIS and cartography, education, and plant taxonomy. TSI projects he has worked on include large inventories, diagnostics and tree identification. He is passionate about cultivating a healthy urban forest and educating people about the value of nature– everyday, everywhere.

Arin’s interests outside of work include climbing, skiing, and biking through the cascade mountains. You might also catch him botanizing around Seattle, seeking out visual arts, or enjoying live music.


BS in Geography
(Pennsylvania State University 2017)

Licenses and Certifications

  • ISA Certified Arborist PN-9396A
  • ISA Qualified Tree Risk Assessor (TRAQ)
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