Investigation Expert Witnesses in Oklahoma

This expert is an independent security consultant with international experience in crime prevention, Crime Prevention Through Environmental Design (CPTED), security management and premises liability litigation support. Formerly the Principal Consultant and Executive Vice President at IPC International Corporation, a security firm, he entered the field as a Detective with the Baltimore Police Department. He holds a Bachelor's degree from the American University and completed graduate level work at several institutions, including the Advanced CPTED curriculum at the National Crime Prevention Institute. His practice has included urban environments, race tracks, traditional and mixed-use shopping centers, parks, residential, and commercial facilities; he has instructed in CPTED and crime prevention for police departments, private security entities, corporate management and facility staff at all levels, and supported plaintiff and defense litigation related to premises liability, and security adequacy.

This expert specializes in electrical engineering issues, and has performed numerous investigations into fires caused/allegedly caused by electrical issues. His experience includes evaluation of electronics products and their failure modes to determine whether they adhered to relevant safety standards, including those established by Underwriters Laboratories and the Canadian Standards Association. He has also evaluated products and components for structural wiring compliance with the National Electric Code. His projects have included a wide array of products and components, including but not limited to electronics, appliances, HVAC/R, residential and commercial wiring, and battery failure analysis, with an emphasis on lithium ion battery chemistry. He is a licensed Professional Engineer in multiple states, and holds a Certified Fire and Explosion Investigator certification.

This expert has a 22 year career with the Houston Police Department demonstrating a vast range of skills and expertise in public safety, threat/crisis management, criminal investigation, and hostage negotiation. He has expertise as an interviewer/interrogator with more than 20 years experience conducting thousands of interviews or interrogations. He contributed to the development of a highly competent and principled investigative team with the Houston Police Department through various supervisory and training roles.He executed security for 7-day Super Bowl event with over 100,000 guests and 50 bands, including personal protection of high profile guests and dignitaries. He is currently an independent security consultant providing services nationwide regarding security policies and procedures for industries including property and apartment management, hospitality, entertainment, and sports.

This expert has a decade of experience in the field of correctional internal investigations. He earned his BS in criminal justice administration from Northeastern State University and is a certified firearms instructor. He previously served as a deputy sheriff at the Adair County Sheriff Department, as an armed patrol agent for Command Security Services and as a lead corrections officer for the Jackson County Department of Corrections. He is currently a correctional officer academy instructor, a supervisor (lieutenant), and an internal affair/pre-employment background investigator for a county correctional department in Missouri.

This expert has over 30 years of experience as a police officer. He received his BS in business and economics from Culver-Stockton College and his MA in public administration from St. Louis University. He went on to complete his MBA with a focus in criminal justice at Northcentral University. He is a certified Use of Force analyst and is a member of the International Association of Chiefs of Police and the North Texas Police Chiefs Association. He has served as the chief of police for a number of cities including Crystal City, MO, Madison, AL and most recently, Greenville, TX. Since retiring in 2019, he has been working as a private police practices expert.

This qualified expert has nearly 35 years of experience in law enforcement and is highly involved in laws pertaining to alcoholic beverages. He earned his BS from Colorado State University and completed the Colorado POST certification program at AIMS Community College. He has formerly served as the deputy sheriff for the Larimer County Sheriff's Office and an investigator for the Arapahoe County Coroner's Office. For over 10 years, this expert as an agent for the Colorado Bureau of Investigation, acting as the agent in charge for a period of time. He has also served the director of security and investigations for the Colorado Lottery. He has also previously held a number of positions during his tenure with the Colorado Liquor Enforcement Division. Notably, he was part of the Colorado task force on drunk and impaired driving, the chief of investigations, and the director. Currently, this expert is the president of a liquor law consulting firm in Colorado.

This highly-qualified expert has extensive experience as a forensic entomologist. She received her BS in plant protection sciences from CalPoly before earning her MS in organismal biology from San Jose State University and her PhD in entomology from Texas A&M University. This expert is board-certified in forensic entomology and is active in her field as a member of several organizations, including the Wildlife Forensics Consensus Body and the North American Forensic Entomology Association. She is also highly involved in research, having participated as a researcher in several entomology laboratories and presented at multiple conferences throughout her career. She has formerly served as a research associate in investigative and entomological sciences and an assistant lecturer in entomology and forensic investigative sciences at Texas A&M University, as well as a lecturer in natural sciences at Blinn College and an adjunct professor for the University of Florida. Currently, this expert serves as an instructional assistant professor for a major university in Texas and a forensic entomologist for a prominent Florida university.

This highly qualified expert is a certified director of safety with 8 years of experience in the upstream oil & gas industry in managing Department of Transportation compliance and HSE system as well as a comprehensive working knowledge of SH&E issues and governmental regulations. He received his BS in organizational leadership at Mountain State University before going on to complete his MA in business and organizational leadership at Webster University in St. Louis. He is a certified director of safety, advanced accident reconstructionist and aircraft crash investigator. He has previously served as a Texas state trooper for the Texas Department of Public Safety and currently serves in public safety as the director for the national investigative services division at an organization in Georgia specializing in homeland security. He has also previously served as safety director, manager and DOT compliance administrator for various organizations, including, Expedited Logistics and Freight Services, Hyperion Safety Services and Baker Hughes. Currently, he serves as manager for DOT and compliance at a transportation company in Texas.

This expert is located in Colorado and has over 20 years of experience in the field of accident investigation and reconstruction. He obtained his BA in sociology from the University of Northern Colorado. This expert is certified in traffic accident reconstruction and Colorado peace officer standards and training. He is also an authorized laser technology mapping instructor and vehicle identification number inspector. He is highly active in his field as a member of the National Association of Professional Accident Reconstruction, the Association for Unmanned Vehicle Systems International, and the Professional Private Investigators Association of Colorado. Formerly, he served as the master police officer at Longmont Police Department and traffic detective at Longmont Police Department. Currently, he is an instructor of accident investigation and accident reconstruction at an accident reconstructions service firm in Colorado.

This highly-qualified expert has investigated thousands of vehicle collisions during his career. He earned his AS in criminal justice from Midland Community College and his BS in information systems from the University of Texas Permian Basin. As a certified accident reconstructionist, he has completed over 500 hours of formal training on topics from crash reconstruction to vehicle data recording. Further, he is a Texas Traffic Law and Crash Investigation Instructor. Currently, this expert is a collision investigator for a local police department and he owns a collision investigation company based in Texas.

This expert has been working in the petroleum industry for over 40 years. He has worked for numerous petroleum and energy firms in a variety of capacities, from production and drilling accountant and oil and gas accountant to senior internal auditor, control analyst, audit manager, and senior staff auditor. Awarded the honor of Fellow of the American College of Forensic Examiners, he holds a number of certifications for auditing, fraud examination, and consulting, while he has held membership in the Council of Petroleum Accountants Societies for over 40 years. Currently, this expert runs his own petroleum consulting firm, where he provides services in the areas of auditing, negotiation, reviews, due diligence, fraud, litigation support, and joint interest and contract compliance. His clients have included Amoco, Chevron, Exxon, and Texaco, among many others, and his audits have returned exceptions of up to $60 million. This expert is an author and widely published.

This highly qualified expert has over 50 years of experience in law enforcement. He received an A.S. in Law Enforcement from West Valley College, a B.S. in Law Enforcement from Metropolitan State College, and a M.S. in Criminal Justice Administration from the University of Colorado. Certified as a Police Executive and a Force Science Analyst by the Force Science Institute at the Minnesota State University, he previously served as President for the Colorado Association of Chiefs of Police. He served as Police Sergeant for the Los Gatos Police Department and then Chief of Police in Westminster, Colorado. He also served as Interim Chief of Police in Lochbuie, Colorado. He has served as a police practice consultant in various states including California, Georgia, Utah, and New York. He is currently Owner and CEO of a police practices consulting firm.

This expert has depth knowledge in both municipal and university policing. She spent 21 years with the Los Angeles Police Department, where she worked very closely with the University of Southern California. In doing so, she has experience managing safety at large incidents and events, including USC football games, the Academy Awards and LA Marathon.

This expert has several years of property management experience, which includes 4 years of apartment management. For over 11 years he has also performed property safety inspections for major insurance companies. As a professional property manager, he holds the Master Property Manager designation from the National Association of Residential Property Managers. He conducted workshops for their property managers both locally and nationally, and is the author of several Property management classes approved in Texas for continuing education, and the Texas Real Estate Commission has certified the expert as an instructor of property management classes. In addition to authored classes, he has had over 25 property management articles published.

This licensed engineer earned his BS in Electrical Engineering from the University of Missouri and is a certified fire & explosion investigator. He has held a number of electrical engineering and products safety positions throughout his career, specializing in EE, product development, technical management, design verification, advanced troubleshooting, and failure analysis. This expert is currently a Senior Professional Engineer at a private Engineering consultancy.