Private Investigation

The Private Investigation Division conducts numerous civil and criminal investigations in the US and globally each year.

Corporate Investigations can assist management in making critical decisions to protect proprietary and intellectual information.  Our investigations are conducted by professional investigators with over 50 years of experience.

The Private Investigation Division

The Private Investigation Division performs hundreds of civil and criminal investigations annually throughout the United States and internationally. Our staff of private investigators are former members of major law enforcement agencies, and Department of Defense Counterintelligence Organizations. We bring a level of expertise that is unparalleled. Staff investigators have been qualified as expert witnesses in state and federal courts. They are responsible for the hundreds of cases that are conducted each year. These cases include industrial, espionage, terrorism, homicide, theft, and other serious crimes. The Premier Group’s private investigations have been featured on television and the printed media. Our firm was responsible for the arrest and conviction of the first industrial spy in Arizona. Forensic accounting/fraud investigations are performed by experts in the field of forensic accounting, questioned documents, polygraph, and interview/ interrogation experts. When we perform a fraud investigation, we are using the same tools law enforcement agencies utilize, i.e., criminal investigators, forensic accountants, questioned documents examiners, and polygraph examiners. They maintain membership in the Association of Certified Fraud Investigators, Association of Forensic Document Examiners, American College of Forensic Examiners, and the Forensic Society.


Our forensic laboratory can analyze questioned documents, ink, hair, glass, paint, dye and other physical evidence. Our computer forensic division can obtain information that has been deleted on a computer or a cell phone. We our able to conduct forensic autopsy with our medical doctor certified in forensic autopsies. We can lift latent fingerprints, and we provide forensic polygraph and voice stress analysis. We will be happy to assist you with your private investigation in Phoenix and the state of Arizona.

All investigations are conducted by the Premier Investigation Group, Az DPS License No. 1638135.


DIRECTOR of Global Counter Intelligence Specialists

Protect your sensitive conversations and data by availing our telephone and network security services. Our team can assess your communication networks for potential vulnerabilities and recommend robust solutions to prevent unauthorized access and intercept attempts.

Association of Former Intelligence Officers

Former Counterintelligence Special Agent Member

Military Intelligence Corps.

Military Intelligence Corps. Association Member

Army Counterintelligence Special Agents Association

USCI Agent
Defense Against Sound Eq.
Counterintelligence Investigations Member

ASIS International

American Society of Industrial Security Member

Espionage Research Institute International

Electronic Countermeasures
Cyber Security Member