CSI     Crash Science and Investigation, Inc.
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About Us



 Mark Sexton started his career with the Oklahoma City Police Department in 1988.  In 1992, he became a Field Training Officer for new hires to the department.  In 1996, he completed Advanced Accident Investigation and Accident Reconstruction from The Institute of Police Technology and Management, (IPTM), at the University of North Florida.  Mark completed many other traffic related courses and moved to the Fatality Accident Unit in 1998.  With his continuing education and expertise, he became the lead instructor for the Traffic Investigations section of the Oklahoma City Police Academy in 2005, and the trainer for the Accident Fatality Unit.  He is an instructor for Basic Accident Investigation, Advanced Accident Investigation, Accident Reconstruction, Doppler and Lidar Radar, and Law Enforcement Drivers Training, (LEDT).  He is also an instructor for the Intoxilyzer 5000, Intoxilyzer 5000 Maintenance Specialist, and Intoxilyzer 8000 instructor.  He is a certified Child Passenger Restraint Technician, and provides his services at Child Passenger Safety Checks at no cost to the consumer.

Mark is regularly invited to speak for civic groups, drivers education classes, and the Victims Impact Panel.  Mark has vowed to provide accurate and honest investigations in any collision. 

Mark began performing accident reconstruction in 1997.  He has now built a total "Accident Investigation" company with hiring Professional Engineers, Aircraft Pilots and Accident Investigators, and other Field Technicians.

Our aircraft investigators have a combined 37 years of experience of working with the FAA and within the aviation industry.  They have over 4000 thousand flight hours with fixed wing and rotor aircraft.

Our chief engineer is a registered professional engineer and holds a Masters Degree in Civil Engineering from Oklahoma State University.  He has been a professional engineer for over 30 years. 

Mark has a comprehensive Curriculum Vitae upon request.

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