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The GDS Story
Gambini Defense Solutions was launched in 2025 by veteran Detective Sergeant Paul Gambini. Currently located in Eastern Tennessee, Paul retired from the Las Vegas Metropolitan Police Department in July 2023 after having served over 25 years in one of the largest law enforcement agencies in the country. Throughout his career, he gained extensive experience in major crime investigations, high-profile cases, and complex law enforcement operations. His expertise spans robberies, homicides, organized crime, and child abuse/death investigations. Paul was fortunate to work alongside some of the most talented detectives, District Attorneys, Assistant United States Attorneys, crime scene analysts, and support staff.
Those 25 years were a masterclass in all things crime.
Beginning his career as a patrol officer, Paul spending eight years in some of Las Vegas’ most high-crime areas, developing critical street and interpersonal skills. He later became a Sergeant, overseeing street-level investigations, including auto theft, burglaries, and domestic violence cases. His investigative career accelerated when he was selected to lead a team within the Robbery/Homicide Bureau responsible for major robbery cases, including one of the most notorious casino heists in Las Vegas history.
Throughout these 25 years, Paul played a key role in high-risk investigations, employing cutting-edge techniques such as DNA, precision pen registers, cell phone analysis, title III wiretaps, and all forms of surveillance. His work also extended beyond local law enforcement, integrating with federal agencies and international training programs.
Specialized Task Forces & Leadership Roles:
Robbery/Homicide (2010-2012)
Led investigations into street robberies, bank robberies, and casino heists
Directed high-profile cases with national media attention
Utilized advanced forensic and surveillance methods, including federal wiretaps
Responsible for Kidnap for Ransom cases, trained from retired Inspectors from Scotland Yards Kidnap Management unit, and wrote the units Standard Operating Procedures
Las Vegas Safe Streets FBI Gang Task Force (2012-2016)
Selected to supervise the team responsible for targeting the most violent criminal gangs in Las Vegas, utilizing RICO and Drug conspiracies
Cross deputized as a Special Deputy US Marshall, maintaining a Top Secret Clearance
Led covert drug and firearm trafficking operations, working closely with the Las Vegas US Attorney's office
Homicide & Sex Crimes Bureau – Child Death Investigations (Final Assignment)
Responded and investigated all child deaths in Clark County, Nevada, including murder cases and their prosecution
Worked closely with the Medical Examiner’s Office and Child Protective Services
Elected as Vice Chairman of the Clark County Child Death Review Team
This was a state mandated, monthly review board, composed of doctors, attorneys, medical examiners, product specialists, CPS, and others
Throughout his career, Paul was responsible for reviewing hundreds of use-of-force incidents, ensuring legal and ethical applications. His deep understanding of law enforcement operations, coupled with strong investigative instincts and communication skills, makes him a valuable resource for legal teams. He has extensive experience in case analysis, interview and interrogation techniques, and high-stakes decision-making.
With decades of experience in criminal investigations and federal prosecutions, Paul now offers his expertise to law firms, providing insight into case strengths, investigative strategies, and trial preparation. His ability to analyze evidence, identify weaknesses in cases, and effectively communicate findings makes him a strong asset to any legal team.
FAQs
Q: Are private investigations legal?
A: Yes, all our investigations are conducted legally and ethically, following federal, state, and local laws.
Q: Who typically hires a private investigator?
A: Our clients include individuals, law firms, businesses, insurance companies, and organizations that need professional investigative services.
Q: How do I hire a private investigator?
A: You can contact us via phone, email, or through our website to schedule a confidential consultation.
Q: How much does a private investigator cost?
A: The cost depends on the type and complexity of the investigation. We offer competitive rates and can provide an estimate after discussing your case.
Q: Will my case remain confidential?
A: Absolutely. Confidentiality is a top priority and we handle all cases with discretion and professionalism.
Q: How long does an investigation take?
A: The time frame varies based on the case's complexity. Some investigations may take a few days, while others may require weeks of research and surveillance.
Q: Can I get updates during the investigation?
A: Yes, we provide regular updates and reports based on the progress of your case.
Q: What information do you need to start an investigation?
A: The more details you provide, the better. Names, addresses, photos, known associates, timelines, and any relevant documents can help us conduct a thorough investigation. The more you provide the less cost will be incurred.
Q: Can a private investigator access phone records or bank statements?
A: No, we cannot access private records illegally. We operate strictly within legal boundaries, using ethical investigative techniques.
Q: Can you conduct surveillance anywhere?
A: We follow state and federal privacy laws. We can conduct surveillance in public areas where there is no expectation of privacy.
Q: Will the subject know they are being investigated?
A: No, our investigations are conducted discreetly to avoid detection.
Q: Can you help with infidelity investigations?
A: Yes, we can provide evidence such as photos, videos, and reports to confirm suspicions.
Q: Do you locate missing persons?
A: Yes, we conduct searches for missing persons, long-lost family members, debtors, and other individuals.
Q: Can you perform background checks?
A: Yes, we conduct detailed background checks for individuals and businesses, including criminal history, employment verification, and financial background.
Q: How do I get started?
A: Contact us today to schedule a free, confidential consultation. We will discuss your case and determine the best course of action.
Q: What areas do you serve?
A: Where you need us, we can go.
Q: What are the costs associated?
A: Fees are constructed on a case by case basis and agreed upon at the beginning so you know exactly what is happening.
"When things go wrong, you need an expert on your side. I’m here to uncover the truth, navigate the complexities, and give you the peace of mind you deserve." - Paul