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About us

John Deutsch, M Ed. Senior Consulting Arborist

• ISA Certified Arborist #PN 3994, since 1999 to present
• ISA Certified Tree Risk Assessor, “TRAQ” Tree Risk Assessment Qualification, 2009 – Apr 2024
• 25 years experience in tree assessment

Arborist consulting services include:

• Consulting for tree protection measures and bylaws
• Consulting for landscape design, planting trees 
• Tree care and management plans, tree preservation and protection
• Arborist reports (tree removal permits)
• Pre-purchase house inspections (assessing trees that require attention)
• Insurance claim settlements (determining value of loss of trees)
• New construction arborist reports (for building permits, subdivisions etc.)
• Expert witness for litigation, Letters of opinion
• Safety – tree hazard evaluation and surveys, mitigation of risk

Experience in Tree Care Industry:

• 16 years experience as owner/manager of tree service companies (1997 to 2013)
• Owner/manager of Certified Arborist Tree Care, LLC, 2008 to 2013, Kirkland, WA
• Owner/manager of Arbormaster Tree Care, 2003 to June 2008, Kirkland, WA
• Owner/manager of Arbormaster Tree Care, Ltd, 1997 to Dec. 2003, Vancouver, B.C.

Experience as a Consulting Arborist

• 25 years experience as an ISA Certified Arborist (1999 to present)
• Self employed ISA arborist (Arboristalberta.ca) 2019 to present
• Senior Arborist of Certified Arborist Tree Care, LLC, 2008 to 2019, Kirkland,WA
• Senior Arborist of Arbormaster Tree Care, 2003 to June 2008, Kirkland, WA
• Senior Arborist of Arbormaster Tree Care, Ltd, 1999 to Dec. 2003, Vancouver, B.C.