Tree Risk Assessment Expert Witnesses

Sacramento, California

Arborist - arborist expert witness, tree failure, tree risk assessment, ISA Board Certified Master Arborist, tree litigation, forensic arborist, California tree law, urban forestry expert witness, tree valuation, Wildfire Mitigation, vegetation management

Robert Warwick is a licensed attorney and ISA Board Certified Master Arborist (TX-4379BU) whose dual credentials position him among a rare class of expert witnesses capable of bridging the disciplines of arboriculture science and legal analysis within a single engagement. He is admitted to practice before the State Bar of California (No. 363124), the State Bar of Texas (No. 24148633), the District of Columbia Court of Appeals (No. 90036967), and the United States District Court for the Central District of California. He is the principal of The Law Offices of Robert Warwick, a Santa Clara, California civil litigation practice, and the founder of Everything Green, Inc., a California-based firm delivering vegetation risk, wildfire mitigation, and utility compliance solutions. Mr. Warwick earned his Juris Doctor from Golden Gate University School of Law in San Francisco in May 2024, where he served as Associate Editor of the Golden Gate University Law Review and as the Environmental La...

Woodbury, New Jersey

Arborist, Failure Analysis - Personal injury matters, Tree damage, Arboriculture, Tree failure investigations, Forensic arborist, Tree risk assessment, Tree disputes, Tree safety and biomechanics, Personal injury, Tree valuations, Insurance subrogation, Liability reports, Tree worker injury, Tree failure analysis, Tree failure investigation, Tree liability

Jason C. Miller is a forensic arborist and tree expert witness specializing in tree failure analysis, causation, and standard of care in arboriculture. He is retained in matters involving personal injury, property damage, and tree-related disputes, providing objective analysis and defensible opinions for both plaintiff and defense counsel. With more than 30 years of experience in the tree care industry, Mr. Miller has worked across all levels of arboriculture, from field operations to advanced consulting. His background provides practical insight into tree inspection, maintenance practices, and real-world limitations relevant to evaluating liability and risk. Mr. Miller is a Registered Consulting Arborist (RCA), ISA Board Certified Master Arborist (BCMA), Certified TreeCare Safety Professional (CTSP), and Licensed Tree Expert in New Jersey. His work includes site inspection, failure analysis, technical reporting, and expert testimony in legal proceedings. He has been retained in ...

Pennsylvania

Arborist, Failure Analysis - Personal injury matters, Tree damage, Arboriculture, Tree failure investigations, Forensic arborist, Tree risk assessment, Tree disputes, Tree safety and biomechanics, Personal injury, Tree valuations, Insurance subrogation, Liability reports, Tree worker injury, Tree failure analysis, Tree failure investigation, Tree liability

Jason C. Miller is a forensic arborist and tree expert witness specializing in tree failure analysis, causation, and standard of care in arboriculture. He is retained in matters involving personal injury, property damage, and tree-related disputes, providing objective analysis and defensible opinions for both plaintiff and defense counsel. With more than 30 years of experience in the tree care industry, Mr. Miller has worked across all levels of arboriculture, from field operations to advanced consulting. His background provides practical insight into tree inspection, maintenance practices, and real-world limitations relevant to evaluating liability and risk. Mr. Miller is a Registered Consulting Arborist (RCA), ISA Board Certified Master Arborist (BCMA), Certified TreeCare Safety Professional (CTSP), and Licensed Tree Expert in New Jersey. His work includes site inspection, failure analysis, technical reporting, and expert testimony in legal proceedings. He has been retained in ...

Willow Street, Pennsylvania

Arborist, Failure Analysis - Tree failure, Tree forensics, Tree health, Tree risk assessment, Consulting arborist, Plant appraisal and valuation, Tree biomechanics, Tree care, Plant Damage, Property damage, Damage

As the owner of Oakwood Tree Care Professionals, Inc., I provide a unique blend of professional tree consulting, expert witness testimony, and hands-on tree care services. As an independent consulting arborist, I offer objective evaluations and clear reporting for attorneys, insurance firms, property managers, and municipalities. My work includes tree risk and safety assessments, forensic investigations, and valuation services to support both preventative planning and litigation needs. In addition to consulting, I also provide full-service tree care for residential and commercial clients. From health assessments and pruning to removals and storm damage response, every project is managed directly by me, ensuring both technical and high quality workmanship. With over 35 years of experience in both the field and the consulting space, I bring integrity, expertise, and personal accountability to each engagement, Every case and project is approached with clarity, professionalism, and a ...