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PRACTICE AREAS

Mechanical Failure Analysis

Automotive Forensics & Diagnostics

Post-Accident Vehicle Inspections

Determining the root cause of a mechanical failure is critical in accident claims and service-related disputes. Dan investigates engine, brake, steering, suspension, and drivetrain systems to identify whether failures resulted from wear, neglect, improper repair, or design flaws.

Post-Accident Vehicle Inspections

Automotive Forensics & Diagnostics

Post-Accident Vehicle Inspections

Timely, detailed inspections following a collision can preserve vital evidence. Dan performs comprehensive vehicle assessments to document damage, capture event data, and identify mechanical conditions that may have contributed to or resulted from an incident.

Automotive Forensics & Diagnostics

Automotive Forensics & Diagnostics

Automotive Forensics & Diagnostics

Dan applies forensic methodology and advanced diagnostic tools to uncover what happened and why. From sensor data to component failure patterns, his findings provide objective, technical clarity that supports legal strategy and discovery.

Repair Facility Standards & Shop Safety

Repair Facility Standards & Shop Safety

Repair Facility Standards & Shop Safety

When claims involve improper repairs or injuries within a shop environment, Dan assesses whether standard procedures, OSHA guidelines, and industry best practices were followed. His insight is especially valuable in service negligence or injury-related cases.

Vehicle Appraisals & Valuation Disputes

Repair Facility Standards & Shop Safety

Repair Facility Standards & Shop Safety

Disagreements over vehicle value—before or after an incident—require impartial appraisal. Dan provides certified valuations for personal vehicles, fleets, and RVs, offering defensible reports in cases involving diminished value, repair disputes, or total loss claims.

Service Negligence Investigations

Repair Facility Standards & Shop Safety

Service Negligence Investigations

Dan investigates whether mechanical issues were caused or worsened by substandard service. His experience with shop operations and repair protocols allows him to identify errors in diagnostics, missed issues, or failure to follow proper procedures.

Areas of expertise

Heavy Duty Trucks

Off Road Equipment

Heavy Duty Trucks

Dan has a professional background in repairing and teaching Heavy Duty Truck repair. ASE Master Certified in Heavy Duty Truck Repair including L2 Advanced Diagnostics. 

Shop Safety

Off Road Equipment

Heavy Duty Trucks

Dan has over 35+ years working in a professional automotive and truck environment including teaching shop safety and procedures to post secondary students.

Off Road Equipment

Off Road Equipment

Recreational Vehicles

Dan has experience both operating and repairing off road equipment such as backhoes, bulldozers, and other earth moving equipment. Dan operated and maintained construction equipment in both the military and civilian fields.This includes teaching  Hydraulic repair and safety.

Recreational Vehicles

Recreational Vehicles

Recreational Vehicles

Dan's work history includes repairing, modifying, and using Recreational Vehicles and Trailers. 

Power Sports

Recreational Vehicles

ADAS and Recalls

Dan is well versed in most aspects of Power Sports especially the use, maintenance, and dangers of popular equipment like side by sides and UTVs.

ADAS and Recalls

Recreational Vehicles

ADAS and Recalls

Dan's training and repair history includes factory recalls and he is up to date on the newest use, repair, and calibrations of Advanced Driver Assist Systems.  This includes actual hands-on experience calibrating and repairing ADAS systems.

Expert Witness Testimony & Litigation Support

Dan Poor specializes in providing clear, credible expert witness testimony for vehicle-related legal matters. With over 30 years of hands-on automotive experience and ASE Master Certification, Dan offers detailed, objective evaluations that support attorneys through every phase of litigation.


His expert reports are based on thorough inspections, diagnostic analysis, and review of service records, and are written in clear, courtroom-ready language . Dan’s testimony is professional, confident, and easy for judges and juries to understand—making complex mechanical issues accessible and defensible.


Whether the case involves mechanical failure, service negligence, or disputed repairs, Dan supports legal teams with technical insight, responsive communication, and reliable expert presence in depositions, mediations, and trials.

Copyright © 2025 Dan Poor Expert Witness - All Rights Reserved.

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