Tiburzio Investigations

With 28 years of law enforcement and investigative expertise, Tiburzio Investigations delivers results with integrity, confidentiality, and precision. Serving individuals, law firms, and businesses across Southern California.

A Proven Track Record of Results

Why Choose Tiburzio Investigations

Led by Frank A. Tiburzio, a licensed private investigator and former Lieutenant with the Riverside County Sheriff’s Department, Tiburzio Investigations offers a level of experience and professionalism rarely found in the private sector. From covert narcotics operations to high-profile criminal investigations, Frank brings the same focus and precision to every private case.

The team also includes Amy Tiburzio, a licensed Private Investigator who adds valuable perspective and gives clients the option of working with a female investigator when preferred. Together, they offer comprehensive and discreet investigative services tailored to your needs.

Whether you’re facing a personal concern, preparing for court, or protecting your business, you can trust our firm to operate with discretion, deliver clear findings, and put your needs first.

Confidential & Discreet

Law Enforcement Trained

Court-Ready Reports & Evidence

Licensed & Insured in California

Our Services

Investigative Services That Protect What Matters

We provide a wide range of services tailored to private citizens, legal professionals, and corporate clients. No matter the complexity, we’re here to uncover the truth.

Infidelity Investigations

Get the clarity you need in personal matters, with complete confidentiality.

Attorney Support (Civil & Criminal)

Case support through interviews, documentation, and strategic investigation.

Surveillance & Counter-Surveillance

Professional monitoring and detection using proven law enforcement tactics.

Background Checks

Thorough investigations for employment, business, or legal purposes.
28 Years of Law Enforcement Experience at Your Service

Meet the Investigator

Frank A. Tiburzio, MPA, is a licensed California Private Investigator and former Sheriff’s Lieutenant with nearly three decades in the field. His background includes leading patrol teams, managing criminal investigations, overseeing covert task forces, and supporting criminal defense efforts. He also works closely with attorneys on civil investigations, providing thorough, reliable support in building strong cases. Today, he applies those skills to serve clients with honesty, diligence, and focus.

What Clients Can Expect

A Clear, Professional Process

01

Confidential Consultation

Every case begins with a private, no-obligation discussion of your needs.

02

Investigation Plan

We define clear objectives, timelines, and deliverables based on your situation.

03

Field Work & Reporting

We conduct surveillance, interviews, and evidence collection with professionalism.

04

Findings & Follow-Up

You’ll receive a detailed report, along with next steps or court-ready documentation.

When the Truth Matters Most, Count on Experience

Discretion. Integrity. Results. Let’s talk about how we can help you.