Roy G. Taylor is a current Chief of Police with over 40 years of experience in a wide-range of federal, state, local, and private criminal justice positions. Mr. Taylor specializes as an expert witness in Police Practices and Procedures and Law Enforcement and Criminal Justice. Current Positions:
Litigation Support - Mr. Taylor is called upon to analyze cases from both defense and plaintiff perspectives. His services include case review, written reports, deposition, and trial testimony as needed. Areas of Expertise:
Robert T. Johnson is a Law Enforcement Veteran with 32 years of active service. As a retired Lieutenant Colonel from the Illinois State Police, Mr. Johnson continues to serve as a private consultant and expert witness regarding Law Enforcement Policies and Practices most frequently for Use of Force and Police Pursuits but has also testified regarding other police policy & practices issues. He also conducts Sensitive Internal Investigations as an independent investigator for municipalities regarding allegations of Police Misconduct.
Mr. Johnson has extensive experience in Police Administration, Management and Supervision, Criminal Investigations, Use of Force and Officer Invoved Shooting Investigations,Patrol Procedures, Complaint/Internal Investigations and Task Force Operations. Robert Johnson has been qualified as an expert witness in state and federal court. He has consulted and testified for numerous police agencies as well as plaintiffs in litigation regarding the use of force/deadly force, pursuits, emergency vehicle response, and other policy issues. Mr. Johnson has been retained as an expert in well over 150 cases and has testified at several civil trials, State & Federal.
Areas of Expertise:
|John C. Villines is a Certified Crime Prevention Specialist and a Board Certified Security Manager. He has been a Security Consultant, Author, Seminar Presenter and Expert Witness since 1979. Mr. Villines' clients include Fortune 100 corporations.|
Education: M.S. Security Management (08); Georgia State University: College of Law (82-85); B.S. Crim Justice (82)
Areas of Expertise:
Venues: Malls, Office Buildings, Hotels/Motels, Apartments, Retail, Parking Lots, Government Buildings, other.
|California Main Office:|
793A East Foothill Blvd., #200
San Luis Obispo, CA 93405
Global Forensic Services, LLC (GFS) is a Forensic Consulting, Laboratory and Investigative Firm offering over 37 years of experience and training in a wide range of forensic science and private investigation disciplines.
Larry Stewart has personally examined tens of thousands of individual items of evidence from sources such as state, local, and federal agencies (e.g. Federal Bureau of Investigation, Secret Service, Bureau of Alcohol, Tobacco and Firearms, Central Intelligence Agency, and others), and foreign governments. On several occasions he has examined cases involving international disputes between governments.
Mr. Stewart has testified as an Expert Witness in state, federal and military courts of law, as well as in foreign court systems to include; Austria, Australia, Canada, Germany, Sri Lanka and Thailand. He has also testified at The Hague in the Netherlands and three times as an expert before the U.S. Congress.
Areas of Expertise Include:
Jeffrey C. Fox, PhD, MBA, MS, BLS, AAS, CHPA IV, CHS IV, served for 32 years in the field of Public Safety, 21 of which were with the VA State Police. He has over 20 years of personnel, administrative, and program management experience. Dr. Fox was a member of the American College of Forensic Examiners Institute where he holds a Level 4 Homeland Security Certification. He has completed the Federal Emergency Management Agency Professional Development Courses and was certified through the Virginia Department of Emergency Management as a trainer for incident command system training courses. As a practitioner, he was involved in the response and management of all types of events such as major disasters including floods, hurricanes, snow/ice storms, and the largest traffic crash in Virginia history. He has also managed and responded to civil unrests, protests, a sniper attack, dignitary protection, special event planning, and many major crimes.
Background - Dr. Fox began his law enforcement career as a military policeman in the U.S. Army and served as a town police officer, trooper, sergeant, first sergeant, and lieutenant. He served as a field lieutenant with the VSP and served as the assistant training officer where he managed the daily operations of the training academy. He also served as the statewide incident management program manager for the VA Department of Transportation in the operations and security division.
Teaching / Speaking Experience - Dr. Fox retired from state service as the Program Coordinator and Assistant Professor for the Homeland Security & Emergency Preparedness and Criminal Justice Cohort Programs for VA Commonwealth University. He served as an Assistant Professor and Chair of the Public Safety Adult Degree Completion Programs (Bachelors) [Criminal Justice and Homeland Security & Emergency Management] for Bluefield College. While the assistant training officer for the VSP, Dr. Fox collaborated with the University of Virginia and together they created the National Criminal Justice Command College. Having spent 20 years instructing at various criminal justice academies in a plethora of criminal justice, instructor development, and leadership courses, Dr. Fox has taught over 560 criminal justice and homeland security / emergency preparedness courses, and management / leadership courses which include over 18,000 classroom hours. He has taught over 85 criminal justice topics in police academies, which include over 4,000 hours of classroom instruction. Dr. Fox has served on over 35 boards or committees relating to criminal justice, homeland security, or training issues. He was tasked with overseeing the implementation of NIMS compliance issues for two large state agencies totaling approximately 6,000 employees. He has also overseen the development of several large distance-learning programs. Dr. Fox served as chairperson and committee member for many doctoral students in the public service leadership discipline. During his public service career, he earned over 167 commendations, awards, and honors for enforcement and service work, public speaking and instructing, and his academic achievements.
Litigation Support - Dr. Fox serves as an expert witness for attorneys representing Plaintiff and Defendant. His services include case review, thorough reporting, depositions, and trial testimony as needed.
Areas of Public Safety Expertise:
Gregory D. Lilyhorn, BSCrJ, CFC, CCI, SSI, CAS, CHS-III, has an extensive and distinguished history of service and participation in Law Enforcement, Private Corporate Security and Emergency Management.
An accredited security practitioner with over forty years of diverse broad-based experience in security management and law enforcement. Substantial experience in various corporate and contract environments. Detailed and results oriented with a highly intuitive ability to manage and mitigate security risks in an ever changing, highly regulated and challenging environment.
•Accomplished security and investigative consultant contracted by fortune 500 companies and law firms. Licensed and bonded as a security manager, security consultant and private investigator.
• Accomplished court-qualified expert witness with “successful case experience” in having successfully reviewed and offered formal opinions on civil and criminal matters involving lengthy reviews of negligent property security or in assets protection. Demonstrated learning agility in remaining current in subject matter expertise.
• Accomplished public speaker and educator, state licensed instructor in police and private security training. Listed in the prestigious Marquis Who's Who Directory which is a listing for colleges, universities, and public library directories world-wide in recognizing highly knowledgeable individuals in varying areas of professional expertise.
• Accomplished innovator experienced in managing multiple projects simultaneously, including large projects as well as smaller end-to-end projects. GSA Certification as Contracting Officer's Representative with specialties in government contracted security guard and physical security operations of high-risk public facilities.
Core Specialties: Security Programs Management for Unique Environments or Requirements | Security Contracts Management | Expert Witness - Loss, Damage or Injury | Special Investigations | Crisis Response-Business Continuity | Crime Prevention/Workplace Violence Internal-External Risks | Physical Security Surveys and Risk Assessments | Training and Instruction Classes
Corporate Security Background - Mr. Lilyhorn served in corporate security for Tenet Healthcare Corp., one of the nation's largest for-profit healthcare organizations, where he was responsible for corporate security strategy, programs, and support of operations. Some of his most pressing duties were in the protection of newborn infants from kidnapping and in fraud, drug and identity/records theft investigations. While employed with the Tenet, he was also involved in massive evacuation operations for the 2008 Houston Texas Hurricane Ike and in the 2005 Hurricane Katrina and Rita disaster response operations for five seriously damaged hospitals.
Law Enforcement Background - Mr. Lilyhorn has also had a successful law enforcement career covering thirty years of practical state and federal law enforcement experience, finishing out his career as a Senior Federal Law Enforcement & Security Specialist with the U.S. Department of Homeland Security, Office of Federal Protective Services being honorably retired after twenty years of federal law enforcement service in 2004.
Military Background - Gregory is a proud patriot and decorated veteran having served in the United States Air Force Security Police in Southeast Asia being honorably discharged in 1974 after being involved in a military police action.
David H. Williams is an internationally-known expert in the Wireless / Mobile Location field and President and Founder of E911-LBS Consulting. Litigation Support - Mr. Williams provides the highest quality and most impactful expert witness services related to wireless location, across the full range of IP / Patent, criminal, and civil case dimensions from the most technical to those regarding business methods. His services include forensic analysis, reports, and testimony on the validity and accuracy of various types of cell phone/sensor location surveillance devices and associated tracking using GPS, Call Detail Records(CDRs), Cellebrite data extraction, and other location data sources. He is an expert in determining how social media and other mobile application usage can play a key part in various cases.
Mr. Williams has successfully provided expert witness services in over 100 patent, civil, criminal, anti-trust, and ITC cases, including several successful Inter Parte Reexaminations (IPRs) and numerous civil, criminal, and law enforcement administrative proceedings. His credentials in wireless location prior art go as far back as the early 1980s. He has been deposed 8 times and testified in arbitration proceedings and the Eastern District of Texas, winning both IPR and infringement cases. His work with both prosecution and defendants have resulted in numerous key wins/favorable outcomes. His experience is differentiated based not only the amount of experience but its type, having worked "on-the-inside" of various carriers and location-service application developers. This enables knowing the right questions to ask of such providers, and to "break through the wall" that such providers often put up in litigation.
The basis of Mr. Williams' expertise is his 30+ years in mobile/wireless communications and information technology solutions design, implementation and ongoing management, Mr. Williams has extensive experience in the activities and issues needed to get mobile location applications to market, including design at the application, system, interface / integration, network, IT, operational and customer facing levels. Mr. Williams has extensive expertise in all aspects of LBS delivery across the mobile location ecosystem including enabling network communications, location technologies / sensors, map data, geospatial platform / GIS, GPS and other location chipsets, location data management, and device, infrastructure, and integration providers. David Williams has developed and implemented industry-leading product and technology strategies and solutions for numerous LBS applications and markets and provides consulting and research services to some of the leading carriers and enterprises in the U.S., Asia, and Europe. His client list includes Apple, AT&T, FedEx, GE, GM, Google, The Houston Police Department, The Los Angeles District Attorney's Office, Samsung, Sprint, Toyota, Verizon Wireless, and numerous medium, small, and startup companies, plus numerous law firms of all sizes. He also provides support to various State Public Defenders Offices on a partial pro-bono basis.
Areas of Expertise:
Peter Wade is a Federal court qualified expert in Postal Procedures and Postal Inspection Service policies, investigative methods and techniques. He has twenty-five years of experience with the U.S. Postal Inspection Service, eight years as a postal inspector and seventeen years in supervisory and policy-making positions. Mr. Wade also has two years of experience as postmaster of San Juan, PR. He has provided expert opinions in numerous federal and state court matters regarding postal criminal investigative procedures and USPS policies and procedures.
Accident Reconstruction AOE / COE Civil Litigation Copyright Infringement Criminal Defense Criminal Prosecution General Engineering GPS Location / Tracking Insurance Bad Faith Insurance Defense Seminar Training Surveillance Traffic Reconstruction Video Evidence Voice Stress Analyzation Workers Compensation