Arborist Expert Witnesses

Arborist expert witnesses and consultants listed here may be able to form expert opinions, draft expert witness reports, provide expert witness testimony at deposition and/or trial as or serve as consulting (non-testifying) experts on arborist. The arborist expert witness listings on this page are typically from fields/areas of expertise such as: Arborist and Environmental.

Augusto C Carvajal

Tree Expert Witness and Arborist Consultant

Doral, Florida
Arborist, Environmental - Arborist, Tree Risk Assessment, Tree value, Hazard assessment, Arboricultural consulting, Tree preservation, Tree health assessment, Expert witness testimony, Boundary tree disputes, Tree appraisal and valuation, Construction impact assessments, Municipal tree ordinance compliance, Court testimony
Augusto C. Carvajal Vélez is a highly experienced arboricultural expert specializing in tree risk assessment and tree failure analysis. With over 20 years in the field, he provides precise and scientifically grounded evaluations for cases involving tree hazards, liability assessments, and failure investigations. An ISA-certified arborist and Tree Risk Assessment (TRAQ qualified) professional, Augusto has supported various high-profile cases by offering expert testimony on issues of tree failure, Risk Assessment, and urban forestry impacts. Augusto’s expertise in tree biology and arboriculture makes him a trusted authority for cases requiring specialized knowledge in tree risk and failure analysis in the subtropical areas of South Florida and Puerto Rico.

Augusto C Carvajal

Tree Expert Witness and Arborist Consultant

Puerto Rico
Arborist, Environmental - Arborist, Tree Risk Assessment, Tree value, Hazard assessment, Arboricultural consulting, Tree preservation, Tree health assessment, Expert witness testimony, Boundary tree disputes, Tree appraisal and valuation, Construction impact assessments, Municipal tree ordinance compliance, Court testimony
Augusto C. Carvajal Vélez is a highly experienced arboricultural expert specializing in tree risk assessment and tree failure analysis. With over 20 years in the field, he provides precise and scientifically grounded evaluations for cases involving tree hazards, liability assessments, and failure investigations. An ISA-certified arborist and Tree Risk Assessment (TRAQ qualified) professional, Augusto has supported various high-profile cases by offering expert testimony on issues of tree failure, Risk Assessment, and urban forestry impacts. Augusto’s expertise in tree biology and arboriculture makes him a trusted authority for cases requiring specialized knowledge in tree risk and failure analysis in the subtropical areas of South Florida and Puerto Rico.

JOHN BORNSWORTH

Peninsula Environmental

Port Angeles, Washington
Arborist, Environmental - arborist, tree risk, tree appraisal, tree valuation, tree forensics, urban forestry, trees and construction, tree protection, tree safety, tree policy, urban forestry policy
John Bornsworth is the owner and Principal of Peninsula Environmental Group, Inc., with 20 years of tree-related and natural resources experience. John specializes in urban & community forestry planning and policy; tree forensics, pathology, risk management, and providing expert witness testimony.  As of January 2021: there are 14 ASCA Registered Consulting Arborists (RCA) and 30 ISA Board Certified Master Arborists (BCMA) in Washington out of 417 ISA Certified Arborists. Only 7 individuals hold both the RCA and BCMA credentials together. Roughly 300 professionals hold both credentials nationwide.  Attended and passed first Tree & Plant Appraisal Qualification training by ASCA. Less than 200 hold this credential nationwide, as of December 2023.  Routinely provide expert opinion and testimony on arboricultural, horticulture and vegetation management to areas of legal practice that include land use, real estate, trespass, and negligence.  Retained as expert witness on 63 ...