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Business Details
16 Years
experience
Expert Arborist Consulting Services
Tree Case Management has been a leader in arboricultural consulting since 2010, founded by Greg J. Monfette, a Board Certified Master Arborist with over 42 years of industry experience. Our firm specializes in expert witness testimony, fire case litigation, and damage loss assessments, serving attorneys, government agencies, and property managers across California. With a track record of over 1,200 completed cases, we combine advanced techniques like Air-Spade root analysis with deep expertise in tree preservation and legal dispute resolution.

Our mission is to provide objective, science-based solutions for tree-related conflicts while prioritizing environmental stewardship and community safety. We maintain rigorous professional standards through certifications with the International Society of Arboriculture and the American Society of Consulting Arborists, ensuring clients receive authoritative guidance in complex arboricultural matters.
Services
Expert Witness Testimony Fire Case Litigation Tree Damage Assessment Root Analysis Tree Inventory Reports
Details
  • Year established: 2010
Highlights and features
  • 42 years of experience in arboricultural consulting
  • Board Certified Master Arborist with 1,200+ completed cases
  • Specialized fire case analysis expertise
  • Non-invasive Air-Spade root analysis technology
  • Proven track record in legal dispute resolution
Associations and certifications
  • International Society of Arboriculture
  • American Society of Consulting Arborists
What people say
Expert witness testimony Successful case settlements Tree preservation success Professional assessments Timely responses
Services
Expert Witness Testimony
Our certified arborists provide expert testimony in tree-related legal cases, combining scientific expertise with courtroom experience. We offer objective analysis of tree conditions, damage assessments, and professional opinions in litigation matters. With decades of experience in over 1,200 cases, we deliver clear, defensible expert reports and courtroom testimony that withstands rigorous cross-examination.
Fire Case Litigation
Specialized fire case consulting services for insurance claims and legal proceedings. We assess wildfire damage to vegetation, determine liability factors, and calculate tree loss valuations. Our team has worked on over 200 fire cases, providing detailed documentation and expert testimony that helps resolve complex claims involving property damage and environmental impact.
Root Analysis
Advanced root system evaluation using Air-Spade technology for non-invasive root collar excavation. We identify structural issues, assess root damage to infrastructure, and develop mitigation strategies. Our analysis helps prevent tree failure while preserving plant health, providing critical information for property development and safety planning.
Tree Damage Assessment
Comprehensive evaluation of tree damage from storms, fires, or construction impacts. We determine tree viability, calculate replacement values, and recommend remediation measures. Our assessments follow industry standards and include detailed reports that support insurance claims, legal cases, and property management decisions.
Tree Inventory Reports
Professional tree inventory and management planning for municipalities, schools, and private properties. We document tree species, condition, and location to create comprehensive management strategies. Our reports help clients maintain healthy tree populations while complying with regulatory requirements and planning for long-term urban forestry needs.
People
Greg J. Monfette
Owner
Certified Arborist with 42 years of experience, Board Certified Master Arborist, and Registered Consulting Arborist. Former Urban Forestry Division Head for Los Angeles, managing one of the nation's largest street tree populations.
Questions
What types of legal cases do you handle?
We specialize in tree-related legal matters including fire damage claims, property disputes, insurance cases, and infrastructure conflicts.
How do you assess fire damage to trees?
Our certified arborists evaluate tree viability using industry standards, considering species, pre-fire condition, and damage extent.
Can you help with tree root conflicts?
Yes, we use Air-Spade technology for non-invasive root analysis and develop solutions for root-related infrastructure issues.
Do you provide expert testimony nationwide?
While based in California, we've worked on cases across the United States as expert witnesses.
How quickly can you respond to urgent cases?
We prioritize prompt responses to all inquiries and can typically schedule consultations within 24-48 hours.
What sets your services apart?
Our combination of 40+ years of experience, advanced technology, and proven courtroom expertise distinguishes our consulting services.