Tree/Arborist Expert Witnesses

Accident Reconstruction & Safety Expert Witness Listings

On this page you will find expert witnesses who may opine on trees and arborists. The professionals found through this page may advise regarding "heritage" trees of community value, abiotic disorders, arboriculture, and botany. These experts may also provide reports on certified arborists, diagnosis and treatment of tree diseases, evergreen trees, and forestry. Consultants found here may also testify concerning the impact of roots across boundaries, obstruction of views and/or light, tree care, tree pruning, the safety of nearby trees, and tree removal, among other topics.

You may limit your search for Tree/Arborist expert witnesses to a specific area by selecting a state from the drop down box.

Expert Witnesses

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Featured Experts
Mark A. Webber, Board-Certified Master Arborist and Tree Expert (Robson Forensic Inc.)
Mark Webber is a Board Certified Master Arborist and a Certified Professional Horticulturist with nearly forty years of relevant professional experience. He provides investigations, reports, and testimony in matters related to tree condition, maintenance... Learn More ›

Daniel J Maple (A.B.C. Consulting Arborists LLC)
Daniel J. Maple is an ASCA Registered Consulting Arborist, ISA Board Certified Master Arborist, ISA Municipal Specialist, ASCA Tree & Plant Appraisal Qualified (TPAQ), ISA Tree Risk Assessment Qualified (TRAQ), Qualified Tree Farm Inspector, Commercial... Learn More ›

Gregory W Applegate (Arborgate Consulting, Inc.)
Mr. Applegate is an independent registered consulting arborist, certified arborist, certified tree risk assessor, and CEO of Arborgate Consulting, Inc. He has been in the horticulture industry since 1963, providing professional arboricultural consulting... Learn More ›
Michael Colman (Robson Forensic)
Location: Multiple Locations
Areas of Expertise: Michael Colman is a Board Certified Master Arborist with over 25 years of experience in a wide range of issues relating to the care of trees, shrubs, and turf grass. In his forensic casework, Michael provides...
Consolidated Consultants
Location: Multiple Locations
Areas of Expertise: Consolidated Consultants (CCc) continues to deliver high quality expert witness and medical expert witness referrals nationwide since 1995. CCc is the only referral service where you can view the full,...
Robson Forensic, Inc.
Location: Multiple Locations
Areas of Expertise: Robson Forensic is a national leader in expert witness consulting, providing technical expertise across many fields within engineering, architecture, science, and a broad range of specialty disciplines. We...
ForensisGroup, Inc. (The Expert of Experts)
Location: Multiple Locations
Areas of Expertise: For over 20 years, ForensisGroup has provided the nation’s top law firms, insurance agencies, government entities and many other industries with highly qualified expert witnesses and consultants. Experts...
David D Hunter (David D. Hunter, Certified Arborist, LLC)
Location: Oregon
Areas of Expertise: David D. Hunter is a Registered Consulting Arborist, Certified Tree Risk Assessor, Certified Arborist and professional forester. David has been active in the field of arboriculture and forestry for over...
Russell E Carlson, RCA, BCMA (Tree Tech Consulting )
Location: Delaware
Areas of Expertise: Russ Carlson is a highly skilled Registered Consulting Arborist (ASCA) and Board Certified Master Arborist (ISA), and is licensed in Maryland and New Jersey. He has a background of 16 years in forestry...
Bobby L. Lanford, PhD
Location: Alabama
Areas of Expertise: Bobby L. Lanford, PhD is a Forest Operations Consultant with over 35 years of experience. Dr. Lanford is currently an Adjunct Professor at both Auburn and Clemson Universities. Dr. Lanford provides litigation...
Mark Wisniewski (Wisniewski & Associates)
Location: California
Areas of Expertise: Mark Wisniewski is a landscape architect, landscape contractor and certified arborist. He is experienced in the areas of construction defects, landscape construction, landscape design, landscape equipment,...