Roger G. Johnston, Ph.D., CPP
Oswego, IllinoisSecurity Assessment

Over 1000 security vulnerability assessments for numerous companies, government agencies, and NGOs. 200+ technical papers and book chapters, 90+ invited talks (including 6 Keynote Addresses), 10 U.S. patents, international lecturing. Extensive experience as an expert witness and in providing...
HHC Services, Inc.
Lester, PennsylvaniaSafety Engineer Expert Witness and OSHA Expert Witness

HHC Services, Inc. provides safety engineering and industrial hygiene services as a one stop for businesses. Our core services include: Safety Engineering Services, reports, expert witness reports and testimony; Industrial Hygiene testing and reports; Expert Witness reports, depositions and trial...
William J. Birks Jr. & Associates
West Chester, PennsylvaniaPremises Security

We are an independent security consultancy practice dedicated to delivering objective and quality results to clients operating in Business, Industry and Law firm environments. We provide an assortment of forensic and security management consulting services on a nationwide basis. We assist both...
Anthony Martinez & Associates
Miami, FloridaCivil-Criminal Trial Expert Witness Foreclosure Loan Fraud Criminal Enterprise & Gangs

Anthony Martinez is a highly qualified traditional and advanced Electronic Discovery and Information Intelligence Expert with 20 years in-depth data and information intelligence gathering, litigation and practice support expertise. He is fluent in civil and criminal complex information/discovery...
eSleuth
Woodinville, WashingtonSeattle Computer Forensic Specialists

Founded in 1987 by Dr. Gordon Mitchell. We specialize in computer forensic analysis and testimony. This is based on staff engineering backgrounds as well as the usual certifications and recognition: CISSP, CPP, SANS GCIH, SANS GSEC, fellow ISSA, fellow SPIE, registered PE in WA, OR, CA, MN, MI.
Citiscape IT
Houston, TexasHIPAA Consulting, Risk Analysis, Risk Management, Information Management and Security Expert Witness

Specializing in network security, HIPAA and PCI-DSS regulatory compliance, Texas HB300 compliance, Risk Analysis, Risk Assessments and Risk Management plans that must be kept in order to remain compliant for Covered Entities in the USA. With more than 30 years of Information Technology consulting,...
DME Forensics
Manassas Park, VirginiaDigital and Multimedia Evidence Expert Witness

We offer many forensic consulting services to the civil and criminal justice communities. From helping to get your laboratory accredited to serving as an expert witness in court.
PhloxADR
Edmond, OklahomaAlternative Dispute Resolution Mediation Arbitration

We provide a full service ADR (Alternative Dispute Resolution) including Mediation, Arbitration, Negotiation and Conciliation services with a team who is well versed and experienced in many areas from Law, Environment, Real Estate, Ministry, Business, Finance, Computer Science, Property Management,...
Armored Car Expert (A.C.E.) Security Consultants
Bluffton, South CarolinaEmployment Injuries, Armored Cars and Premises Security Expert Witness

Jim is a seasoned security manager with 20 years of executive level leadership experience in security management with responsibility for several thousand armed security officers and protection of fifty high-risk facilities storing and processing valuables, such as: Precious Metals, Currency,...
Security Associates, Inc.
Tampa, FloridaSecurity Management Consultant & Expert Witness

Mark Briggs
Champaign, IllinoisSafety And Risk Management Consulting

Work with counsel to review case, prepare for trial, and provide testimony. Love to “teach” a jury the facts of a case and support with industry practices, consensus stds., and gov regs. Training and teaching are passions which I demonstrate during the case. ; Earned a B.S. in safety at IL State...
Protection Management, LLC
Canton, OhioHealthcare Security Management Litigation Support and Expert Witness Services

SpearTip, LLC
St. Louis, MissouriComputer Forensics, Corporate Espionage and Secure Code Review Experts

Railroad Industries Incorporated
Reno, NevadaFull-Service Transportation Consulting Firm & Expert Witness Services

Railroad Industries Incorporated (RII) is a full service transportation consulting firm specializing in rail, multi-modal and intermodal transportation. RII has been assisting shippers, railroads, investors and government agencies on rail issues and projects for over 27 years.
Attorney Client Privilege, LLC
St. Paul, MinnesotaDigital and Network Forensics and Information Security Expert Witness

Combining a litigation background with certifications in computer forensics, networks, information security, and regulatory compliance, Sean Harrington provides examinations, electronic discovery consulting, and expert witness services. He is among the few experts in the Midwest experienced in...
Secure Defense Consulting Incorporated
Boston, MassachusettsNISPOM Compliance and Security Consulting Services

Provide security consulting and NISPOM compliance services to companies working on classified federal contracts. Certified as an Industrial Security Professional (classified information security regulations, NISPOM, executive orders, JPAS, etc.) by NCMS, Inc. Extensive training and experience with...
Loss Management Consultants, Inc.
Landsdale, PennsylvaniaSecurity (Asset Protection) Consultant and Expert Witness

Ira Somerson is a leading provider of comprehensive security management services whose security expert witness services have been used in over 1,000 cases nationwide. The majority of his security consulting work has involved analysis of premises liability and crowd control including potential...
Joseph A. LaSorsa
Deerfield Beach, FloridaNegligent Security Expert - Former Secret Service Agent

Joseph A. LaSorsa, President & CEO of J. A. LASORSA & ASSOCIATES, FORMER SECRET SERVICE AGENT, Presidential Protection - the White House, providing Security Expert Witness Services, worldwide discreet Executive Protection, Investigations, Electronic Counter-measures (de-bugging) and...