Expert Witnesses & Forensic Consultants Directory
Arborists
Arborist expert witnesses provide opinions on tree failure risk and negligent failure to maintain trees, shrubs, vines and other woody plants. The licensed Arborists listed in this directory may provide opinions on tree cultivation and management, pruning, diseases and de-compartmentalization of decay, and tree surgery. These experts may also provide testimony on plant pathology and tree preservation, failures to properly tend to nuisance and hazard trees, and border trees, and allegations of negligently rendered arboriculture services. These arborists may also provide written appraisals of trees.- United States
- All21
- Alabama2
- Alaska3
- Arizona3
- Arkansas2
- California8
- Colorado5
- Connecticut2
- Delaware3
- District of Columbia2
- Florida2
- Georgia3
- Hawaii2
- Idaho3
- Illinois2
- Indiana2
- Iowa2
- Kansas3
- Kentucky3
- Louisiana2
- Maine3
- Maryland2
- Massachusetts2
- Michigan3
- Minnesota3
- Mississippi2
- Missouri4
- Montana3
- Nebraska3
- Nevada3
- New Hampshire2
- New Jersey3
- New Mexico2
- New York4
- North Carolina2
- North Dakota3
- Ohio3
- Oklahoma2
- Oregon3
- Pennsylvania5
- Rhode Island2
- South Carolina2
- South Dakota3
- Tennessee3
- Texas4
- Utah3
- Vermont3
- Virginia4
- Washington3
- West Virginia2
- Wisconsin3
- Wyoming3
- Canada
About 21 results (0.16 seconds)
Mark A. Webber, Registered Consulting Arborist & Board-Certified Master Arborist
Mark Webber is a Board-Certified Master Arborist and Horticulturist with nearly 47 years of relevant professional experience. He provides investigations, reports, and testimony in matters related to Tree and Horticultural matters.(Available Nationwide)
West Chester, OH
Christopher Hanson, Esq., CCIM — Real Estate Mediation Service, LLC
44+ years as RE broker(CCIM) and Atty, now providing expert witness services in real estate standards of care and practices, including RE ethics, agency relationships, fiduciary duty, due diligence and (non-)disclosure, professional (mis)conduct.
San Leandro, CA
David D. Hunter, RCA — David D. Hunter, Consulting Arborist, LLC
Consulting Arborist, 40+ yr experiences providing plant appraisals, tree damage/ risk assessments, tree forensics, tree health/ risk assessments, consultations on timber trespass, and serves as an expert witness in arboriculture, servicing western USA.
Forest Grove, OR
Robert S. Griswold CRE, CPM, CCIM, RPA, ACoM, PCAM, CCAM, ARM Griswold RE Mgmt
Active, hands-on expert in SOC for management/ownership, RE transactions, fiduciary duty for all property types - apartments/ SFD/ HOAs/ commercial/ retail/hospitality-habitability, mold, vermin, bedbug, premises liability, maintenance, trip/slip
Reno, NV
Tree & Plant Appraisals
Certified Arborist, 38 years, experienced expert witness, provides appraisals, valuations, forensic arboriculture, consulting in tree damage, plant health care, neighbor disputes, risk assessment, urban forestry, wrongful removal, landscape damage, etc. [Non-public Profile Id 54728]
Los Angeles, CA
Areas of Expertise:
Trees & Arborists; Tree & Plant Appraisals; Arborists
Limited public information. For more, contact us.
Gregory W. Applegate
Independent Registered Consulting Arborist, Certified Arborist ISA Tree Risk Assessment & Tree & Plant Appraisal Qualified, 45yr experience, decay analysis, tree preservation reports, root damage studies, tree/palm health, construction mitigation,
Tustin, CA
Roy C. Leggitt, III, Consulting Arborist
Arborist, 25+ yr, provides tree health assessment, tree failure, tree damage, tree hazard assessment, tree protection planning, tree preservation in construction, tree inventory, municipal tree management and arborist report expert witness services.
San Francisco, CA
Agriculture, Forestry & Fishing
Plant pathologist and certified arborist provides agricultural consulting and expert witness testimony, including causation, liability and and crop loss appraisal and damages opinions, in matters of pest control, chemicals, herbicides, plant diseases, [Non-public Profile Id 53277]
Los Molinos, CA
Areas of Expertise:
Agriculture, Forestry & Fishing
Limited public information. For more, contact us.
Donald H. Godi & Associates, Inc.
40 years of experience as a Landscape Architect (CO License #6), and Arborist (RCA #444), and a Horticulturist, as well as years evaluating and testifying in landscape/tree disputes, qualify Donald H. Godi as a dependable, trusted expert witness.
Golden, CO
Steven D. Geist, Arborist
Plant Pathologist, Registered Consulting Arborist and Certified Professional Agronomist specializes in working with urban landscapes, diagnosing plant and tree problems, causation for demise including biotic and abiotic disorders and landscape valuations
Denver, CO
Areas of Expertise:
Trees & Arborists; Tree & Plant Appraisals; Arborists
Tel: (303) 337-6200
Limited public information. For more, contact us.
John Sevier — Court Qualified Tree Expert
Certified Arborist, Limb Break, Whole Tree Failure, assessment, Power Line Contact / Electrocution of tree trimmer or tree climber -- Also served as paid consultant/ intervenor for the California Public Utilities Commission //GO.95 rule 35 tree-clearance
New Braunfels, TX
Areas of Expertise:
Accident Investigations
Tel: (830) 629-4444
Limited public information. For more, contact us.
Ivan Katzer
Master Arborist provides expert witness services in tree and landscape matters including: accident investigations; valuations; eminent domain; tree protection during construction; insect and disease identification and management; risk assessments
Kansas City, MO
Areas of Expertise:
Commercial Real Estate
Tel: (816) 726-5127
Limited public information. For more, contact us.
Wind Tree Damage Expert — Chris J. Peterson, PhD
Internationally-recognized expert in wind damage to trees and forests with 25+ yr. research experience in multiple states with 50+ scientific papers published in peer-reviewed journals. Full professor, Department of Plant Biology at University of Georgia.
Athens, GA
Areas of Expertise:
Trees & Arborists; Tree & Plant Appraisals; Arborists
Tel: (706) 542-3754
Limited public information. For more, contact us.
Jerry Dieruf
Independent Consulting Arborist, VA Certified, serves as an expert witness in arboricultural and horticultural issues, including property management issues, homeowner associations and municipalities, digital arboriculture and remote plant identification.
Springfield, VA
Areas of Expertise:
Tree & Plant Appraisals; Trees & Arborists; Arborists
Tel: (703) 354-0351
Limited public information. For more, contact us.
Burton W. Smeltzer, The Tree Consultant
Expert witness in arboriculture, including property damage, wrongful death, construction and utility damage, tree and plant appraisals, tree preservation; and pesticide & herbicide damage appraisals.
Chesapeake, VA
Areas of Expertise:
Trees & Arborists; Tree & Plant Appraisals; Arborists
Tel: (757) 436-0957
Limited public information. For more, contact us.
Russell E. Carlson, RCA, BCMA — Tree Tech Consulting
Registered consulting arborist, ISA Board Certified Master Arborist and forensic arborist provides expert litigation support in: forensic investigations; appraisals and valuations; diagnosis; risk assessments and hazardous tree inspections;
Bear, DE
J. David Hucker, Registered Consulting Arborist
Arborist experienced in the diagnosis and valuation of trees and landscaping issues provides litigation support and expert witness testimony in matters of: tree longevity, potential risk, monetary value, hazard tree assessments; appraisals; etc.
Berwyn, PA
John R. Hosbach, RCA
Registered consulting arborist and certified arborist, 15+ yr, provides tree care programs, appraisals, hazard assessments, tree valuations, insect and disease diagnosis, and expert opinions on tree-related failures, wrongful removal, eminent domain, etc.
Ridley Park, PA
Kenneth Johnner — Johnner Tree Diagnostics
Board Certified Master Arborist (I.S.A. NY0199BU) and Registered Consulting Arborist (ASCA RCA #406) specializes in tree related consulting, report writing and expert witness testimony and performs some residential and training work also.
Winthrop, NY
Areas of Expertise:
Agriculture, Forestry & Fishing
Tel: (315) 323-0153
Limited public information. For more, contact us.
Christian J. Plunkett — Consulting Arborist
ISA Board Certified Master Arborist #NJ-0853B, 14 years of experience in the fields of arboriculture and urban forestry, Member ASCA: Tree Risk Assessment, Tree Valuation, Casualty Appraisals, Expert Opinion and Litigation Support.
Hillsborough, NJ
Carsten W. Glaeser, PhD
Senior Consulting Arborist, expert in horticultural troubleshooting, plant selection and placement, restoration ecology and soils, tree health, risk and liability concerns, arboricultural industry standards. Member American Society of Consulting Arborists
Flushing, NY
Areas of Expertise:
Landscaping
Tel: (347) 732-4003
Limited public information. For more, contact us.