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About Oracle Investigations Group

Our investigators hold noteworthy credentials and have achieved benchmark success as educators, administrators and investigators. Our firm’s ability to establish exceptional relationships coupled with our keen investigative experience makes Oracle Investigations Group the obvious choice for anyone in the education community seeking wise investigative counsel and quality results.

Meet The Team

Brian Heider is the President of Oracle Investigations Group, Inc. and a Licensed Private Investigator. Prior to establishing Oracle Investigations Group, Brian was a high school Teacher, Coach and a decorated Police Officer & Detective. Brian holds a Bachelor of Arts degree from the University of California at Riverside in Sociology and Law & Society and is a Lifetime Member of the Alpha Kappa Delta International Sociology Honor Society. Brian is also a Licensed California Real Estate Broker.

As an educator, Brian taught social science to high school students and was a successful water polo and swim coach at both the high school and collegiate level. His coaching highlights included consistent Top 3 CIF poll rankings, semifinal appearances, league championships, school-wide highest athletic program overall GPA, athlete league MVP recognition and the prestigious LA Times “Coach of the Year” recognition.

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Simone Mueller is a retired Police Detective and a Licensed Private Investigator and has been working as an Investigator with Oracle Investigations Group since 2011. Simone has a Bachelor of Science degree in Police Management and Supervision from Union Institute and University.

Simone proudly served as a law enforcement professional for more than sixteen (16) years. During that time, Simone was afforded the opportunity to work a variety of assignments within the police department. Simone diligently performed the duties of a Patrol Corporal, Field Training Officer, Bicycle Patrol Officer, Detective and was also a member of the department’s Special Weapons and Tactics (SWAT) team for five years. As a Detective, Simone primarily investigated crimes against children. She also investigated a variety of other cases including homicide, domestic violence, gangs, burglary, embezzlement, robbery, narcotics and fraud. Simone is also a court recognized expert in several disciplines. She has worked closely with partner law enforcement professionals throughout California and the United States. Simone has performed dignitary protection for a variety of individuals, including the Governor of California and the 2002 World Series Champion Los Angeles Angels of Anaheim.

Simone is a Peace Officer Standards & Training (POST) Certified Chemical Agent Instructor

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Troy Guidry is a retired Police Detective Sergeant and a Licensed Private Investigator and has been working as an Investigator for Oracle Investigations Group since 2013. Troy holds an Associates of Arts degree from Golden West College in Criminal Justice and Peace Officer Standards & Training (POST) Advanced and Supervisory Certificates.

During his 26-year law enforcement career, Troy worked almost every specialized assignment within the police department. As a patrol officer, Troy obtained a 98% conviction rate for all arrests made. Troy was named Auto Theft Officer of the Year (1992), Patrol Officer of the Year (1996), Patrol Sergeant of the Year (2001), Sergeant of the Year (2010) and was nominated for several of the same awards on additional occasions. Troy rose from the rank of Patrol Officer to Investigator, Field Training Officer, Corporal, Patrol Sergeant, and finally to Detective Sergeant where he oversaw the operations of divisions such as Auto Theft, Fraud (including Identity Theft and White Collar Crimes), Burglary, DNA, and the Child Abuse/Sexual Assault Units. Troy worked many different details including Gangs, Narcotics (including in an undercover capacity) and other specialized units. As a supervisor, Troy’s administrative investigation experience includes personnel administrative matters such as policy violations, complaints of misconduct by police personnel and sexual harassment in the workplace

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