Arborist Expert 373415 CA(N)


Expertise Description

I have over 45 years experience as an arborist with a focus in casualty loss appraisal for trees and landscapes; risk analysis; tree failure risk potential; post failure analysis of failed trees; construction impact analysis and assessment; root damage analysis; tree health assessment; fire damage and loss inspection; and tree valuation. I have offered courtroom testimony, consultations, and deposition for more than 35 years as an arborist expert witness.

Areas of Expertise


Licenses Certifications

International Society of Arboriculture (ISA) Tree Risk Assessment Qualified
ISA Board Certified Master Arborist
Pacific Northwest Chapter ISA Certified Tree Risk Assessor
WCISA arborist certification
CA state contractor’s license

Awards & Affiliation

Plant Appraisal and Valuation Committee, International Society of Arboriculture
Educational Goods and Services Committee, ISA
Plant Appraisal and Valuation Committee, ISA
American Society of Consulting Arborists
Western Chapter ISA Tree and Vegetation Appraisal Committee

Primary Affiliation

Plant Appraisal and Valuation Committee, International Society of Arboriculture



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