Jack Whitworth
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Call us Today
(951) 444-9121
Jack Whitworth
Investigator
Jack Whitworth is a seasoned investigator with a remarkable 32-year career in law enforcement, where he honed his expertise in handling complex and sensitive cases. His experience spans roles with the Chino Police Department and the District Attorney’s Office, where he tackled cases involving sex crimes, child abuse, homicides, internet crimes against children, gang-related offences, and auto theft. His ability to navigate these diverse cases showcased his versatility and dedication to upholding justice. Additionally, Jack was a trusted member of the District Attorney’s tactical team for over a decade, further solidifying his reputation for managing high-stakes investigations with precision and care.
Today, Jack is a licensed Private Investigator in Arizona and serves as the Senior Investigator at 828 Investigations, located in the east valley of Phoenix. He applies his extensive law enforcement background to private cases, specializing in criminal, civil, family law, and corporate risk management investigations. Jack’s expertise extends to surveillance, missing persons, and background checks, where he provides thorough, reliable investigative services to clients across a wide range of industries and personal matters.
Jack’s transition into the private sector has allowed him to combine his vast knowledge with a client-focused approach. His deep understanding of law enforcement practices gives him a unique advantage in solving private cases with efficiency and discretion. Whether working on corporate investigations or sensitive family law matters, Jack continues to bring a high level of professionalism, ensuring that each case receives the dedicated attention it requires.
Jack Whitworth brings a wealth of knowledge and specialized skills to his current investigative work. His expertise includes inculpatory investigations, where he meticulously gathers evidence to prove guilt in criminal cases. With a strong focus on employee theft, Jack helps organizations uncover internal fraud and theft, using his experience to provide detailed investigations that protect businesses from financial losses and misconduct.
In the rapidly evolving field of cyber security, Jack is skilled in conducting investigations into data breaches and cybercrimes, ensuring that sensitive corporate and personal information remains secure. His background in site security allows him to assess physical locations for potential vulnerabilities, advising businesses on how to strengthen their security measures to prevent criminal activity. This combination of specializations makes Jack a valuable asset in both corporate and legal investigations
During his distinguished career in law enforcement, Jack gained a reputation for handling some of the most challenging and sensitive investigations. His experience in sex crimes, child abuse, and internet crimes against children demonstrates his ability to work with victims of vulnerable populations, while also pursuing justice with determination. His work extended to investigating homicides, where he applied his keen investigative skills to solve serious and often high-profile cases.
In addition to these areas, Jack dealt with gang-related crimes, which required a deep understanding of organized criminal behavior, as well as auto theft cases, where his ability to track and recover stolen vehicles contributed to his success in law enforcement. His role in personnel investigations also highlighted his attention to detail and ethical standards in uncovering internal misconduct. The breadth of Jack’s investigative expertise during his law enforcement career provided him with a solid foundation for his work as a private investigator.
Now serving as the Senior Investigator at 828 Investigations in Arizona, Jack continues to apply his extensive experience to a wide range of cases. His primary focus includes criminal and civil investigations, where he uses his deep knowledge of the legal system and investigative techniques to support clients facing various challenges. In the realm of family law, Jack investigates sensitive matters such as child custody disputes, providing thorough and unbiased reports that can assist in court proceedings.
Jack’s experience in corporate risk management has proven invaluable to businesses that require detailed investigations into employee misconduct, fraud, and security breaches. His skills in surveillance allow him to conduct discreet and effective monitoring, whether for corporate purposes or missing persons cases. Additionally, his expertise in background investigations enables him to offer clients accurate and comprehensive reports, ensuring they have all the necessary information before making critical decisions.
Based in the Phoenix area, Jack continues to serve individuals, families, and businesses, offering professional and reliable investigative services. His decades of experience and commitment to thorough investigations make him a trusted investigator in both the public and private sectors.
OUR TEAM IS COMPOSED OF FORMER FEDERAL, STATE, AND LOCAL LAW ENFORCEMENT DETECTIVES FROM
Executive Team
Meet the Leadership that will guide you through your case
FOUNDER AND CEO
Joe DelGiudice
Joe DelGiudice, with over eight years as Chief Investigator at the Riverside County District Attorney's Office, led a team of 200 law enforcement professionals to prominence in modern policing. His three decades of experience spanned multiple areas, including white-collar crimes, gang investigations, cold cases, fugitive apprehension, and more.
DIRECTOR OF SECURITY
Doug Stice
Doug brings 27 years of investigative expertise from the Los Angeles Police Department, retiring from the Major Crimes Division with a broad experience in handling high-profile cases such as homicides, cyber crimes, and more. His career highlights include specialized skills in infrastructure security and event threat analysis for major events like the Oscars and Grammy Awards. Doug now leads Virtual Cyber Cop, focusing on cyber crime solutions.
DIRECTOR OF PERSONNEL INVESTIGATIONS
Dennis Vrooman
Dennis Vrooman, former Undersheriff of Riverside County, oversaw 4,000 personnel in the state’s second largest Sheriff’s Office, where he played a pivotal role in managing complex law enforcement operations. His leadership followed a distinguished career with both the Downey and Murrieta Police Departments, where he gained extensive experience in community policing, operational oversight, and public safety initiatives.
