Forensic Engineering Firm in Houston, Texas
About PAJ Forensic Engineering
PAJ Forensic Engineering provides comprehensive accident investigations and reconstructions, delivered with precision, efficiency, and cost-effectiveness.
Headquartered in Houston, Texas, PAJ is an established engineering firm specializing in the investigation and reconstruction of industrial incidents and motor vehicle crashes. Our work is grounded in rigorous forensic science and proven engineering methodologies, ensuring that every analysis is both technically sound and clearly documented.
We understand the importance of a timely response—our team is often available to deploy to accident scenes on the same day when required. PAJ works closely with clients to align investigative depth with project budgets, providing services that range from preliminary technical reviews to comprehensive, long-term investigations of complex events.
At PAJ Forensic Engineering, we are committed to delivering high-quality results, clear reporting, and responsive service to support our clients’ needs across legal, insurance, and industrial sectors.
Our Expert Forensic Engineering Services
Industrial Incident Investigation and Reconstruction
Thorough analysis of workplace and industrial accidents to determine root causes, including evaluation of code compliance with OSHA, NFPA, and other regulatory standards.
Automobile Crash Investigation and Reconstruction
Comprehensive investigation of motor vehicle accidents using scene documentation, EDR downloads, forensic analysis, and expert methodologies to determine causality and inform liability assessments.
Review and Rebuttal of Technical Expert Reports
Detailed evaluation of opposing expert opinions to identify flaws, oversights, or unsupported conclusions, supporting your case with credible counteranalysis.
Expert Testimony
Clear, confident, and courtroom-ready testimony backed by technical expertise and a deep understanding of industry standards and investigative processes.
Why Choose Us?
Our commitment to excellence and accuracy sets us apart, as we strive to deliver thorough forensic engineering services tailored to the unique needs of each case.


Technical Proficiency
PAJ is led by a licensed Professional Engineer and forensic expert who can meticulously analyze accident scenes, understand evidence and analyze data.

Evidence-Based Reports
PAJ can provide evidence-backed reports that can withstand legal scrutiny.

Industry Insights
With years of experience, PAJ understands various industries including oil & gas/energy, chemicals and utilities.

Timeliness
PAJ recognizes the urgency of legal cases and can ensure the timeliness of reports.

30+ Years of Experience
About the Founder
Phil Johnson, P.E. is the principal of PAJ Forensic Engineering. Mr. Johnson is a licensed Professional Engineer in Texas, Tennessee, Idaho, Montana and North Carolina and is an ACTAR-accredited Traffic Accident Reconstructionist. He holds a degree in engineering from Texas A&M University and has over 30 years of experience in the field. He has held positions ranging from Design Engineer to Vice President of various engineering and technology companies including Honeywell, Siemens, and Wood Group Mustang. He is the founder of PAJ Forensic Engineering, a registered Engineering Firm in the state of Texas.

