Surveillance & Sub Rosa — United States

Audio and video forensic expert provides enhancement/clarification, authentication/tampering analysis, comparison analysis, in civil/criminal investigations, in surveillance systems, traffic cameras, phones, smart homes, customer service calls, voicemail,

Private Investigator, experienced in railroad, personal injury and product liability cases, 30+ yr, provides civil and criminal investigations, surveillance, background checks, witness location, interviews, etc. USAF-trained criminal investigator, 11 yr.

Security Consultant, 27 yr, acts as an expert witness in cases of casinos, gaming and gambling, surveillance, nightclubs, bars, retail, parking, dram shop, security guard, multi-unit housing and related areas.

Private Investigators, 30 years experience, provide forensic computer and electronic data investigations and procurement of digital evidence, as well as standard services: asset searches, skip tracking, fraud/surveillence investigations, background checks

Licensed and insured private investigation, military and law enforcement trained, specializes in surveillance, criminal investigations, civil investigations, executive/corporate/personal threat assessments, and cheating spouse investigations.

Provides court service, service of process, sub rosa investigations, surveillance, interviews, identify/locate persons, and related services.

Certified Protection Professional, experienced testifying in security related matters, provides: witness locates; asset searches; due diligence; computer & mobile forensics; surveillance; recorded statements; and related private investigation services

Police Practices expert witness, including canine-related matters. Retired New York Police Detective, with 15+ yr experience as a private investigator. Also provides investigator services, including surveillance, skip trace, domestic investigations, etc

Cellphone forensics expert witness, including call detail, analysis, cell tower analysis, vehicle nav/infotainment, GPS devices, surveillance systems, computer forensics, computer security. Rate: $225 per hr. consultation, $250 per hr. testimony.

Full-service investigation agency offers locates, backgrounds, web canvassing, surveillance operations, with extensive experience in claims-related surveillance assignments (25,000+). Provides electronic delivery of reports and video footage. .

Asst Professor, Pediatrics and Medicine, UCLA, Division of Allergy, Immunology and Rheumatology. Former Director, Pediatric Pain Management, UCLA. Former Epidemiologist in charge of Pertussis Surveillance, CDC. In private pediatrics practice.

Licensed investigator, 25+ years, provides services in criminal and civil matters, including: locate witnesses; conduct interviews; secure witness signatures; serve subpoenas; search databases and/or court records; surveillance;

Investigator, with a primary focus on infidelity investigations, also provides background checks, asset searches, DNA testing, computer forensics, process server, security and surveillance services, employee termination services, bodyguards, etc.

Retired police veteran serves the insurance industry and attorneys, provides investigation services in: workers’ comp., AOE/COE, surveillance/subrosa, interviews & statements, HR cases, background investigations, locates/skip traces, asset search, etc

Former Deputy Sheriff with extensive criminal, civil and domestic surveillance experience in the areas of child custody, cheating spouses, workers comp, AOE/COE, fraud, personal injury and undercover retail loss prevention.

Provides protective duty, security, investigation and crowd control/management services, including litigation support and expert witness services in related areas, incl. surveillance, finger print and forensic services.

Private investigator, with expertise in electronic research, provides computer forensics, environmental liability investigations, business investigations, surveillance and subrosa investigations, background checks and litigation support services.

Private Investigator, specialized in surveillance. Firm also provides background checks, workers compensation and business investigations, records research, mortgage/broker fraud, loss prevention and theft investigations, process services, etc.

Provides counterfeit merchandise investigations, background investigations, electronic sweeps, surveillance, and locates people.

Provides IT security management consulting and IT investigation services, including matters of inappropriate usage, anonymous harassment, corporate espionage, and surveillance operations. Licensed private investigator, provides expert witness services