Security Expert Witnesses in California

The SEAK Expert Witness Directory contains a comprehensive list of security expert witnesses who testify, consult and provide litigation support on security and related issues. Security expert witnesses and consultants on this page may form expert opinions, draft expert witness reports, and provide expert witness testimony at deposition and trial. The issues and subjects these security expert witnesses testify regarding may include: Security, Use Of Force, Crime Foreseeability, Due Diligence, Hospital Security, Internal Affairs, Maintenance, Personal Injury, Real Estate Disputes, Workplace Violence, 2 Fa, 2 Factor, 3 Fa, Account Takeover, and Active Shooter.

Use the search box above to further refine your search for security expert witnesses by keyword and state. Attorneys contact the experts directly – with no middleman.

Elizabeth J Dumbaugh, CPP THG Consultants

Security, Premises Liability - Apartment Security, Parking Lots, Parking Garages, Terrorism, Bars/Lounges/Nightclubs, Security Guards, Transportation Security, Hotel Security, Security Management, Violent Crimes, Inadequate/Negligent Security, Special Event Security, Workplace Violence
Elizabeth Dumbaugh, CPP, is a premises liability and security consultant and testifying expert for THG Consultants, a firm whose consultants have conducted more than 1400 forensic evaluations of premises located in 46 states as well as in Puerto Rico, the Virgin Islands, Columbia, South America and Istanbul, Turkey. Elizabeth consults regarding security and safety aspects of commercial property management and conducts security audits for various types of commercial premises, including but not limited to: multi-family housing, resorts, hotels, retail and office space, nightclubs, and convenience stores. She is board-certified in security management, having earned the prestigious designation of Certified Protection Professional (CPP) from ASIS International, where she serves on the ASIS Leadership and Management Practices Council providing global security best practices to ASIS members. She is a Crime Prevention Practitioner, a designation awarded by the Florida Attorney General’s ...

Drew Neckar, MBA, CPP, CHPA COSECURE Enterprise Risk Solutions

Security, Premises Liability - Healthcare/Hospital Security, Bar/Nightclub Security, Parking Lot Security, Campus Safety, School Security, Negligent Security, CPTED, Crime Prevention, Crime Foreseeability, Use of Force, Security Officers/Guards, Workplace Violence, Security Assessment, Risk Assessment, Security Training/Education
Drew Neckar is a board-certified security management professional who over his 20+ year career has managed safety and security programs for companies operating in the healthcare, higher education, financial services, and nightclub industries. In 2014 Drew founded Security Advisors Consulting Group, a full-service security consulting firm that has provided strategic advice on improvement of security and violence prevention programs to companies throughout the United States and internationally. Drew and security programs he has managed have been recognized with awards including: Mayo Clinic Health Systems' Security Department was awarded the “Program of Distinction” award from the International Association of Healthcare Security and Safety (IAHSS) while under Drew's leadership. Mayo Clinic Health Systems' Security Department was named to Security Magazine’s “Security 500” as one of the top Security programs while under Drew's leadership. Finalist for Campus Safety Magazine’s “Cam...

Charles Ahmad, CPP Group Nine Risk Consulting

Security, Law Enf & Criminal Justice - Security, Premises Liability, Police Procedures, Active-Shooter Response, Use of Force, Officer Involved Shootings, SWAT, Tactical Operations, Firearms, In-Custody Death, Arrest Procedures, Inadequate & Negligent Security, Workplace Violence, Security Management, Security Guards
Charlie is the founding partner of Group Nine Risk Consulting, a firm specializing in security risk management, forensic consulting, and security training. He founded Group Nine Risk Consulting following a long and successful military and federal law enforcement career that spanned nearly 30 years. Charlie was employed by the U.S. Marshals Service (USMS) for 25 years, retiring as a Supervisory Deputy U.S. Marshal in January 2022. During his career with the USMS, he was responsible for numerous aspects of security risk management including exterior perimeters, access control, security assessments, managing security personnel, security awareness training, video surveillance, protective intelligence, and workplace violence prevention at several federal courthouses around the country. His work with the USMS often involved proactively identifying, investigating, and mitigating threats to the life and safety of hundreds of federal judicial personnel across numerous federal facilities an...

Jack Bicer Septium

Irvine, California
Cybersecurity, Intellectual Property - Authentication, 2FA, 3FA, Login, Security, Internet, Patents, Litigation, Software, Programming, Fraud, iPhone, Android, Cybersecurity, Account Takeover, Passwords, Mobile, Payments, Smartphones, 2-Factor
Inventor of Mobile Push Login and QR Login. Expert Witness in Login, Authentication (2-Factor/3-Factor/Multi-Factor), Account Hacking, Account Takeovers, Fraudulent Transactions, Cryptocurrency Theft, Forensic Analysis, and Cybersecurity. Software Patent Litigation, Claim Mapping. Assisting attorneys in litigation. I am the inventor of: • Mobile Push Login/Authentication (US Patent 9756042) 2FA/3FA/MFA. The new authentication standard for secure logins – used by Chase, Capital One, Apple, Amazon, Google, Facebook, Microsoft, Okta, OneLogin, Cisco/Duo, CA, LastPass, Oracle, Symantec, and others. Used by millions of users. • QR Login/Authentication (US Patent 8677116) 2FA/3FA/MFA.Used by Citibank, Amazon, Apple, Facebook, Google, Microsoft, PayPal, Twitter, Visa, and others. • Mobile Browser 1-Click Login/Authentication ( (US Patent 9015813) 2FA/3FA/MFA. • Automatic Software Updates and Uninstall that run on every computer and every smartphone today, used by trillions of people....

James H Cantrell, CPM, CAM Cantrell Associates

San Francisco, California
Real Estate - Property management, Broker, agent, apartment, commercial, HOA, Condominiums, office, slip/trip/fall, maintenance, water intrusion, mold, personal injury,security, management standard of care, due diligence, real estate property management, real estate disputes,
Mr. Cantrell is currently active in day to day property management. He is a California Real Estate Broker, a Certified Property Manager (CPM) and a Condominium Association Manager (CAM) in the state of Florida. He is an expert in all aspects of Real Estate including Property Management of Residential, Commercial, Condominiums and Homeowners Associations, Shopping Centers. Expert in Standards of Care, property damage, personal injury, habitability, landlord/tenant, maintenance, air quality and mold issues, receiverships, lease interpretation, partnership agreements, trust properties, child molestation. An IREM instructor teaching throughout the US , Russia and Poland. Recipient 1987 Frank Lyons award-CPM of the year, CPM Emeritus 2011, President IREM San Francisco, IREM SF instructor of the year 2001, 2007 nd 2013 Lloyd Hanford Jr Distinguished Faculty award IREM. Featured speaker National Facility Management and Technology Conference-Chicago 2007 and Baltimore 2008, 2009. C...

Dennis Gemberling Perry Group International

San Francisco, California
Hotel & Restaurant, Real Estate - Hospitality Industry, Management, Operations, Maintenance, Upkeep, Safety, Security, Employment, Wages, Harassment, Discrimination, Income and Economic Impact, Business Interruption Issues, Alcohol Service Handling, Food Safety, Construction, Equipment, Standard of Care, Customs and Trade Practices
– Over 35 years experience managing, operating and consulting on full-service, limited-service, extended-stay, all-suite, branded and franchised, condo and timeshare hotels and resorts, casual, fine-dining and quick-service restaurants, bars and nightclubs, catering and special event facilities, casinos, and mixed-use real estate. Held prior positions for different owners, operators and chains as Senior Vice President, General Manager, Director of Food & Beverage and Restaurant Unit Manager. – Retained over 400 projects including brands, franchises and independents across the United States, Mexico and Canada. - Earned Certificates in Hotel Real Estate Investments and Asset Management from Cornell University and Receiverships Administration, Procedures, and Law from Loyola Law School – Member of Foodservice Consultants Society International, Forensic Expert Witness Association, and Turnaround Management Association. - Over 10 years as A.M. Best’s “Recommended Expert Services Prov...

Steve Kaufer, CPP INTER/ACTION ASSOCIATES

Palm Springs, California
Security, Premises Liability - hospital security, workplace violence, bar security, nightclub security, concert security, venue security, alarm systems, alarm monitoring, security guards, special event security, school security, school violence, fire alarm systems, burglar alarm systems, security systems, hold up alarms
Board certified security expert with more than forty-six years of experience.

Karen R Laser Laser Consulting, Inc.

Temecula, California
Police Practices & Procedures, Law Enf & Criminal Justice - Investigations, Security, Use of Force, Policy and Procedure, Internal Affairs, Administrative Complaint Process
Karen is recently retired from law enforcement, having been employed as a police officer with the Los Angeles Police Department and Oceanside Police Department for a total of 30 years, retiring as a Lieutenant with the Oceanside Police Department. Karen brings experience from a multifaceted career, having been assigned to or responsible for units such as K9, Crisis Negotiation Team, SWAT, Crisis Response Team, Homeless Outreach Team, Harbor Operations, Psychological Evaluation Response Team, Internal Affairs, Community Resource Team, and Investigations. Karen was a Detective Sergeant, supervising the Robbery-Homicide Unit, Crimes of Violence Unit, and Property Crimes Unit. She investigated hundreds of criminal cases ranging from low-level thefts to homicide. The City of Oceanside brings tourists from around the globe, offering a variety of destination activities. Karen planned and organized large-scale special events such as the City of Oceanside’s July 4th celebrations, music ...

William S. Marcisz, JD, CPP, CHPA Strategic Security Management Consulting, Inc.

California
Security, Premises Liability - Hospital & Healthcare Security, Negligent Security, Workplace Violence, Crime Foreseeability, Mall-Retail-Store Security, Hotel & Hospitality Security, Apartment Buildings & Office Security, Parking Lots-Garage Security, Violent Crimes, Casino Security, Bars & Nightclubs and School Security.
William S. Marcisz ("Bill"), is President & Chief Consultant for Strategic Security Management Consulting, Inc., providing litigation support to both Plaintiffs and Defense clients including: Case Review & Assessment, Affidavits, Expert Testimony, Investigations and Forensic Consultation on standards of care and best practices in matters pertaining to Premises Liability, Negligent Security, Security Use of Force, and related Civil Litigation with an emphasis on Hospital/Healthcare Security and Workplace Violence. Trial testimony has aided in attaining Jury Awards up to $13.5 Million. As a Forensic Security Consultant, Mr. Marcisz has reviewed and provided opinions in matters involving violent crime, including active shooter incidents involving claims with high liability exposure, and involving organizations, hospitals, and businesses with national and worldwide brand recognition. Mr. Marcisz has 40 years of combined experience in private security and complex litigation. Mr. Marc...

Ely R. Miller, CPM, CIPS, CMC, CFLC E. Robert Miller & Assoc.

Burlingame, California
Real Estate, Premises Liability - Property management issues for commercial & residential real estate, arbitration, litigation, lease terms, personal injury, security, property management standard of care, due diligence, real estate consulting, real estate damages, real estate litigation, real estate disputes, real estate management
Mr . Miller was the 2004 Northern California Expert Witness Association President. He is recognized as one of the country’s leading authorities on Real Estate Management issues. In his corporate career, Mr. Miller served as Senior Vice President and then as President of a major nationwide real estate firm with approximately 3,000 employees. He was responsible for 321 apartment developments and 82 commercial buildings in 27 states, consisting of 53,000 apartment and condominium units and approximately 14 million square feet of commercial space.

Mark Mooring, CPP, CHPA

Ventura, California
Security, Premises Liability - Security Training, Security Deployment, Use of Force, Hospital Security, Security Policies and Procedures, Active Shooter
Certified Protection Professional (CPP) Certified HealthCare Protection Administrator (CHPA) Education and work experience specifically in the workplace security, and safety field. Instrumental in developing programs, that are responsive to OSHA, The Joint Commission (TJC), and other legislated or recommended security programs. Los Angeles Police Department 22 years Sergeant II - 17 years Patrol, Metro, Special Investigations, Internal Affairs Developed, and Officer in Charge of, Suspect Search Dogs - K-9 Unit Chief of Protective Services - Santa Clara County Valley Medical Center. (1998-2006) Completely re-designed and implemented a comprehensive security program, which includes all facets of Security Plan Development, Staff Development, Policies, Training, Recruitment, Personnel Management and daily security operations, associated with a large County Hospital. Proper Authorities LLC - Founder (1993-Present) Crime Prevention, Loss Prevention, Safety/Security Assessmen...

Benjamin O. Warren, Jr. Hot Pursuit, Inc.

Huntington Beach, California
Police Practices & Procedures, Jails & Prisons - Pursuit Policy, Use-of-Force, Crime Foreseeability, Lethal Use-of-Force, Excessive Force, In-Custody Death, Firearms, Less-Than-Lethal, , Reasonable Suspicion, Probable Cause, Searches, Internal Affairs, Crime & Arrest, Jail Policy, Jail Custody, Jail Suicide, Bars/Night Clubs, Security
Los Angeles Police Department (LAPD): April 21,1980 to November 30, 2013 - Honorably retired at the rank of Sergeant. Peace Officer Standardized Training (P.O.S.T.) certified peace officer with Basic, Intermediate, Advanced and Supervisory certifications. Patrol and field functions for a total of 18 years. Responded to tens of thousands of emergency calls for service. Assigned as Delegate and Defense Representative on behalf police officers of the Los Angeles Police Protective League. Assigned as a detective trainee, Southeast Division, Major Assault Crimes (MAC). Filed cases with the Los Angeles County District Attorney and Los Angeles City Attorney. Prepared and presented criminal cases for preliminary hearing and trial. Testified approximately 150+ times at preliminary hearings and criminal trials and Municipal Court as an investigator and fact witness. Testified at preliminary hearing under California, Proposition 115, Peace Officer Hearsay Testimony, pursuant to the Cr...

Jim C. Williams Media Strategies and Solutions, LLC

Yorba Linda, California
Electrical Engineering, Intellectual Property - Video, Media, Entertainment, Telecommunications, Internet Streaming, Anti-Piracy, Security, Video Compression, Cryptography, Digital Rights Management, Computers, Movies, Television, Consumer Electronics, Broadcasting
Jim is President & Founder of Media Strategies and Solutions, LLC, a consultancy focused on bridging the divide between technology providers and major media producers thereby lowering business, legal, and technical risk for its clients. Clients include companies involved in the media and entertainment value chain. 2010-present. Jim is the former SVP & CTO of the Motion Picture Association of America, Inc. (MPAA), where he worked closely with Warner Bros., Disney, 20th Century Fox, Universal Pictures, Paramount, and Sony Pictures to advance movie and television producer’s interests throughout the world. 2002-2010. Jim is a former executive with DIRECTV leading the startup of DIRECTV Japan, the launch of the first U.S. nationwide HDTV service, and the development of DIRECTV’s set-top box (STB) platform. Jim advanced from a skilled hardware, software, and chip designer at DIRECTV’s parent, Hughes Electronics, to a seasoned entertainment executive responsible for up to 300 employee...
You can also find Security Expert Witnesses in:
Georgia, Illinois, Nevada, Massachusetts, Pennsylvania, Florida, Maryland, Washington, Virginia, Ohio, Louisiana, Texas, California, New York, New Hampshire, Connecticut, Wisconsin, New Jersey, and North Carolina