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Jesse Warner

J.S. Held Strengthens Forensic Accounting and Financial Investigations Expertise and Expands Suite of Services in Canada with Acquisition of ADS Forensics

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Jesse Warner is a forensic technician with over ten years of experience working on commercial vehicles. His understanding of commercial vehicles allows him to collect evidence, investigate scenes, visually map vehicles and crash sites, and process 3-D digitally scanned images. He has assisted with evidence preservation on several investigations and extends his knowledge to unmanned aerial systems and drone technology as an FAA-certified drone pilot.

Prior to J.S. Held, Mr. Warner worked for Mack/Volvo, gaining extensive knowledge of heavy vehicle electrical systems.

Mr. Warner is responsible for heavy vehicle downloads and documenting/testing air brake systems. He is also an expert in passenger vehicle downloads and knows aerial mapping and documentation via drone.

Key Expertise

  • Aerial Mapping & Documentation
  • Evidence Collection & Preservation
  • Failure Analysis
  • Forensic Mapping
  • Scene Investigation
  • Heavy Vehicle Diagnostics

Professional Memberships & Licenses

  • FAA Certified UAS Commercial Pilot
  • National Association of Professional Accident Reconstruction Specialist, Member (2024 – Present)

Professional Specialized Trainings

  • Crash Data Group
    • How to Use the Bosch CDR Pro Tool Kit, 2023
    • How to Perform a CDR Direct-to-Module Download, 2023
  • HVEDR, Accessing and Interpreting Heavy Vehicle Event Data Recorders, 2023
  • Volvo Truck Academy
    • Electronics Master, 2018-2019
    • Diagnostics Master Status, 2018
    • Master Technician, 2016
  • Mack Truck Academy
    • Electronics Master, 2018
    • Diagnostics Master, 2018
    • Engine Master, 2018
    • Master Technician, 2016
  • EPA 608 Certification Type 1 & Type 2, 2014
  • EPA 609 Certification, 2014
  • Wrex Convention
    • Commercial Vehicle Collision Mitigation Systems, 2023
    • The Importance of Tires in Accident Investigation, 2023
    • Retroreflective Material Analysis, 2023
    • EDR Accuracy of Modern Vehicles, 2023
    • Heavy Vehicle EDR Update, 2023