Joshua Rosenthal is an International Society of Arboriculture Certified Arborist and is also Tree Risk Assessment Qualified. Joshua started his tree industry career in 2018 while living in Northern California, where he gained experience with an extensive range of trees, from the iconic Coast Live Oaks to the majestic Redwoods and Eucalyptus.  In 2021, he moved with his family to Olympia, Washington and continued his work as an Arborist. In 2023, Echo’s Tree Service was established. Joshua's approach to tree work is informed by over a decade as an avid rock climber and a previous career as a structural engineer.