Vegetation Management 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...

olympia, Washington

Arborist - Forestry, Electrocution, Vegetation Management, Integrated Pest Management, Arboriculture, Trees, Herbicides, Landscape Tree Appraisal, Utility Vegetation Management, Powerlines and Trees, Timber Appraisal, Wildfires, Tree Appraisal

Over 45 years experience in industrial, consulting, and utility forestry and vegetation management. On staff at the Purdue University School of Forestry for 7 years - Research, Extension and Director of Summer Forestry Practicum. BSF degree in forest management and MSF degree with emphasis in Silviculture and Forest Soils. Certified Forester, ISA Board Certified Master Arborist - Utility Specialist, and ASCA Tree and Plant Appraisal Qualified. ISA Tree Risk Assessor Qualified (2014-24). Licensed Pesticide Consultant. Have testified in depositions and trials 109 times. Primary focus of current services are to utilities when trees and powerlines get together and a wildfire results, or an electrocution. Perform many timber and landscape tree appraisals associated with wildfires and trespass.