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  • Home
  • About Derek
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    • Area of Practice
    • Background Check
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    • Vehicle Investigations
    • Judgment Recovery
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    • Child Support Collection
    • Domestic Surveillance
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Trusted Private Investigations

Trusted Investigation Resources

California Investigation Center

 

After more than 25 years of investigative experience, I've learned that the best decisions are made with accurate information and verified facts.

That's why DBM Private Investigator, LLC is launching the California Investigation Center—a growing educational resource dedicated to helping individuals, families, attorneys, businesses, trustees, executors, and corporations better understand investigations and make informed decisions.

Our mission is to provide reliable, experience-based guidance on topics including:

• Pre-Marital Background Investigations
• Divorce & Child Custody Investigations
• Hidden Asset Investigations
• Probate & Estate Investigations
• Elder Financial Abuse Investigations
• Business Due Diligence
• Executive Background Investigations
• Fraud Investigations
• Missing Persons Investigations
• Asset Searches
• Consumer Protection & Scam Investigations
• California Investigation Laws and Frequently Asked Questions

Headquartered in Irvine, California, DBM Private Investigator, LLC serves clients throughout California and coordinates investigative matters nationwide when cases extend beyond state lines.

Whether you're protecting your family, evaluating a business opportunity, administering an estate, preparing for litigation, or seeking answers before making an important decision, professional investigative services can provide the facts you need to move forward with confidence.

As a former federal investigator with more than 25 years of investigative experience, I remain committed to conducting investigations with integrity, professionalism, discretion, and strict confidentiality.

We also offer confidential case reviews and consultations to help clients understand their options before deciding how to proceed.

To discuss your case confidentially, call DBM Private Investigator, LLC at (949) 422-5617.

The California Investigation Center is being developed to become a trusted educational resource for investigative information, due diligence, fraud prevention, and consumer protection.

 DBM Private Investigator Areas of Service

We service all of the Southern California Counties.
Aliso Viejo | Anaheim | Brea | Burbank | Chino & Chino Hills | Corona | Costa Mesa | Cypress | Dana Point | Diamond Bar | Downey | Fountain Valley | Fontana | Fullerton | Garden Grove | Glendale | Hemet | Huntington Beach | Irvine | Lake Forest | Laguna Beach | Laguna Hills | Laguna Niguel | Laguna Woods | La Habra | Lancaster | Long Beach | Los Alamitos | Los Angeles | Mission Viejo | Moreno Valley | Murrieta | Newport Beach | Oceanside | Ontario | Orange | Palmdale | Pasadena | Placentia | Pomona | Rancho l Hermosa Beach I Redondo Beach 


Truth. Integrity. Results.

Confidential Consultations & Case Reviews

Drop us a line: https://dbmpi.com/contact-us

Pre‑Marital Checks in CA

Pre‑Marital Checks in California

A pre‑marital background investigation is one of the most effective ways to protect yourself, your future, and your financial well‑being before entering a marriage. In California—where community property laws, blended families, and complex financial obligations often intersect—verifying a partner’s background is not only prudent, it is responsible. After more than 25 years of investigative experience, I have seen firsthand how early fact‑finding prevents future legal disputes, financial loss, and emotional harm.

Why Pre‑Marital Background Checks Matter

Marriage is both a personal commitment and a legal contract. Once married, California law binds spouses together financially, which means undisclosed debts, hidden obligations, or past legal issues can immediately affect you. A pre‑marital background investigation provides clarity on issues such as:

  • Identity verification
  • Criminal history
  • Past restraining orders
  • Financial liabilities and judgments
  • Hidden assets or undisclosed income
  • Prior marriages and divorce records
  • Child support obligations
  • Professional licensing issues
  • Fraud indicators or scam involvement

These investigations are not about distrust—they are about informed decision‑making. Many clients pursue them to protect children, estates, businesses, or long‑term financial plans.

What a Pre‑Marital Investigation Can Reveal

A professionally conducted investigation can uncover information that may not surface during normal conversations or online searches. Examples include:

  • Undisclosed criminal cases (including sealed or out‑of‑state matters)
  • Active civil lawsuits
  • Bankruptcies or tax liens
  • Hidden financial distress
  • Multiple identities or aliases
  • Patterns of fraud or deception
  • Prior domestic violence allegations
  • Unreported relationships or co‑habitation

These findings help individuals make decisions with confidence rather than assumptions.

Who Benefits From Pre‑Marital Background Checks

Pre‑marital investigations are commonly requested by:

  • Individuals entering a second marriage
  • Parents concerned about a child’s partner
  • High‑net‑worth individuals
  • Business owners or executives
  • Trustees and estate planners
  • Individuals meeting partners online
  • Anyone seeking clarity before making a lifelong commitment

In each case, the goal is the same: protect your future with verified facts.

California‑Specific Considerations

California’s community property laws make pre‑marital due diligence especially important. Once married, spouses may share responsibility for:

  • Debt acquired during the marriage
  • Certain pre‑existing financial obligations
  • Joint tax liabilities
  • Business interests formed during the marriage

Understanding a partner’s financial and legal history helps you evaluate whether a prenuptial agreement or other protective measures may be appropriate.

How DBM Private Investigator Conducts Pre‑Marital Investigations

With federal‑level investigative experience, DBM Private Investigator conducts pre‑marital background checks with:

  • Strict confidentiality
  • Discretion and professionalism
  • Verified, court‑ready documentation
  • Accurate, experience‑based analysis

Each investigation is tailored to the client’s concerns, whether financial, personal, or safety‑related.

When You Should Consider a Pre‑Marital Investigation

You may want to consider a pre‑marital background check if:

  • Something feels “off,” but you cannot identify why
  • Your partner avoids discussing finances
  • You suspect undisclosed relationships
  • You are entering a marriage involving significant assets
  • You met your partner online or through social media
  • You want peace of mind before making a major life decision

In every scenario, verified information leads to better choices.

Confidential Consultations Available

If you are considering a pre‑marital background investigation, DBM Private Investigator offers confidential case reviews to help you understand your options before moving forward.

Call Derrick at 949‑422‑5617   Visit: DBMPI.com

Hidden Asset Investigations

Uncover Hidden Assets Discreetly

Hidden assets are one of the most common—and most damaging—issues that arise during divorce, business disputes, probate matters, and financial litigation. In California, where community property laws and complex financial structures often intersect, identifying concealed income, undisclosed property, or hidden accounts can dramatically change the outcome of a case. With more than 25 years of federal and private investigative experience, I have seen how hidden asset investigations protect clients from financial loss, fraud, and long‑term legal consequences.

Why People Hide Assets

Individuals hide assets for many reasons, but the motivations are often similar:

  • Avoiding child or spousal support
  • Concealing wealth during divorce
  • Evading creditors or judgments
  • Manipulating business valuations
  • Misleading trustees, executors, or beneficiaries
  • Shielding assets from litigation
  • Hiding income from tax authorities

Regardless of the motive, concealed assets distort the truth—and professional investigation restores it.

Common Methods Used to Hide Assets

Hidden assets can take many forms. Some are simple; others involve sophisticated financial manipulation. Examples include:

  • Undisclosed bank accounts
  • Cash withdrawals and cash‑only transactions
  • Transferring assets to relatives or business partners
  • Creating shell companies or LLCs
  • Underreporting income
  • Offshore accounts or foreign investments
  • Hidden cryptocurrency holdings
  • Manipulated business records
  • Fake debt or inflated liabilities
  • Unreported real estate or vehicles

These tactics are designed to obscure the true financial picture—but they leave investigative footprints.

How Hidden Asset Investigations Work

A professional hidden asset investigation combines open‑source intelligence, proprietary databases, financial analysis, and field investigation. At DBM Private Investigator, we use a multi‑layered approach that may include:

  • Asset Searches
  • Bank account locator tools
  • Business ownership and corporate filings
  • Real estate and property searches
  • Judgment and lien analysis
  • Digital footprint and online activity review
  • Surveillance when financial activity is suspected
  • Interviews and statements
  • Lifestyle analysis to compare spending vs. reported income
  • Fraud indicators and forensic review

The goal is simple: identify what exists, where it is, and who controls it.

Hidden Assets in Divorce Cases

California’s community property laws require full financial disclosure. When one spouse hides assets, it directly affects:

  • Property division
  • Spousal support
  • Child support
  • Long‑term financial security

Hidden asset investigations often uncover:

  • Secret accounts
  • Undisclosed employment
  • Cash‑based side businesses
  • Cryptocurrency wallets
  • Hidden real estate
  • Transfers to friends or relatives

These findings can significantly impact settlement negotiations or court outcomes.

Hidden Assets in Probate & Estate Matters

Executors, trustees, and beneficiaries rely on accurate information. Hidden assets can lead to:

  • Incorrect distributions
  • Fraudulent claims
  • Misappropriation of estate property
  • Breach of fiduciary duty

Investigations help ensure estates are administered fairly and lawfully.

Hidden Assets in Business Disputes

Business partners may conceal:

  • Revenue streams
  • Inventory
  • Intellectual property
  • Corporate interests
  • Offshore holdings
  • Fraudulent expenses

A hidden asset investigation can reveal the true financial condition of a business and protect investors, partners, and stakeholders.

Why Professional Investigation Matters

Online searches and public records only reveal a fraction of the truth. Hidden asset investigations require:

  • Experience
  • Access to specialized databases
  • Financial analysis skills
  • Legal understanding
  • Discretion and confidentiality

As a former federal investigator, I conduct these investigations with precision, integrity, and strict confidentiality.

When You Should Consider a Hidden Asset Investigation

You may need a hidden asset investigation if:

  • Financial disclosures seem incomplete
  • A spouse or partner suddenly changes spending habits
  • Business records appear manipulated
  • Someone claims to be “broke” despite evidence to the contrary
  • You suspect fraud, concealment, or deception
  • You are preparing for litigation and need verified facts

In every scenario, accurate information leads to stronger decisions.

Confidential Case Reviews Available

If you believe assets are being concealed, DBM Private Investigator offers confidential consultations to help you understand your options and determine the best investigative strategy.

Call Derrick at 949‑422‑5617   Visit: DBMPI.com

Investigative Specialties in CA

Expert Surveillance & Investigations

Surveillance is one of the most effective investigative tools available in California. Whether the goal is to document behavior, verify living arrangements, uncover fraud, or support a legal case, surveillance provides real‑time, verifiable evidence that cannot be obtained through databases or interviews alone. When combined with co‑habitation investigations—an increasingly common need in family law and support modification cases—surveillance becomes a powerful method for establishing facts with clarity and precision.

With more than 25 years of federal and private investigative experience, I have conducted surveillance operations throughout California for divorce cases, child custody disputes, infidelity matters, insurance claims, business investigations, and co‑habitation verification. The results often determine the direction of litigation, settlement negotiations, and long‑term financial decisions.

What Surveillance Can Reveal

Surveillance is used to document activities, interactions, and patterns of behavior. It can uncover:

  • Infidelity or undisclosed relationships
  • Co‑habitation or shared living arrangements
  • Child custody violations
  • Fraudulent insurance claims
  • Hidden employment or income
  • Substance abuse or risky behavior
  • Violation of restraining orders
  • Business misconduct or employee theft

Surveillance provides visual, time‑stamped evidence that can be used in court, mediation, or private decision‑making.

Types of Surveillance Used in California Investigations

Professional surveillance may include:

  • Static surveillance (monitoring a residence or location)
  • Mobile surveillance (following a subject discreetly)
  • Covert video documentation
  • Photographic evidence
  • GPS tracking (when legally permissible)
  • Digital surveillance and online activity review
  • Lifestyle pattern analysis

Each method is selected based on the case type, legal requirements, and the client’s objectives.

Co‑Habitation Investigations: Why They Matter

Co‑habitation investigations are one of the most requested surveillance‑based services in California. These investigations determine whether an individual is living with a partner, which can directly impact:

  • Spousal support modification or termination
  • Child support adjustments
  • Custody evaluations
  • Divorce proceedings
  • Financial obligations under California law

California courts often require clear, documented evidence before modifying support orders. Co‑habitation investigations provide that evidence.

What Co‑Habitation Investigations Look For

A professional co‑habitation investigation may document:

  • Overnight stays
  • Shared vehicles
  • Patterns of entering and exiting the residence
  • Personal belongings at the location
  • Mail delivery or packages addressed to the partner
  • Utility usage patterns
  • Social media activity indicating shared residence
  • Neighbors confirming regular presence

These findings help establish whether two individuals are living together in a manner that affects legal or financial obligations.

Why Surveillance Is Critical in Co‑Habitation Cases

Co‑habitation is rarely proven through records alone. People often attempt to conceal living arrangements to maintain support payments or avoid legal consequences. Surveillance provides:

  • Objective evidence
  • Behavioral patterns over time
  • Documentation that withstands legal scrutiny
  • Proof that cannot be easily disputed

This evidence can be used by attorneys, mediators, and courts to support modification requests.

Surveillance in Family Law, Divorce, and Custody Cases

Surveillance is frequently used in:

  • Divorce investigations
  • Child custody disputes
  • Infidelity cases
  • Support modification hearings
  • Cases involving safety concerns

Examples include:

  • Documenting unsafe behavior around children
  • Verifying compliance with custody orders
  • Confirming co‑habitation that affects spousal support
  • Identifying hidden employment or income
  • Establishing patterns of neglect or misconduct

In each scenario, surveillance provides clarity where statements and allegations conflict.

Legal Considerations in California Surveillance

California has strict laws governing privacy and surveillance. Professional investigators understand:

  • What can be recorded
  • Where surveillance can legally occur
  • How evidence must be collected
  • What methods are prohibited
  • How to ensure evidence is admissible

Hiring a licensed investigator protects clients from legal exposure and ensures the evidence is collected properly.

Why Professional Surveillance Matters

Surveillance requires:

  • Experience
  • Patience
  • Legal knowledge
  • Discretion
  • Specialized equipment
  • Tactical planning

As a former federal investigator, I conduct surveillance operations with professionalism, accuracy, and strict confidentiality. Every case is approached with a strategic plan tailored to the client’s objectives.

When You Should Consider Surveillance or Co‑Habitation Investigation

You may need surveillance if:

  • You suspect infidelity
  • You believe a spouse is hiding income
  • You need evidence for custody or support modification
  • You suspect co‑habitation affecting spousal support
  • You are preparing for litigation
  • You need proof of fraud or misconduct
  • You want clarity before making a major decision

In every situation, verified evidence leads to stronger decisions.

Confidential Case Reviews Available

DBM Private Investigator offers confidential consultations to help clients understand their options and determine the most effective investigative strategy.

Call Derrick at 949‑422‑5617   Visit: DBMPI.com

Trustworthy Private Investigations

Infidelity Checks

 

Infidelity Investigations – DBM Private Investigator

Infidelity is one of the most painful and disruptive issues a person can face. When trust breaks, clarity becomes essential. Professional infidelity investigations provide verified evidence, not assumptions, helping clients make informed decisions during emotionally difficult moments.

DBM Private Investigator conducts discreet, legally compliant surveillance to document behavior, confirm relationships, and uncover the truth. With more than 25 years of federal and private investigative experience, we deliver clear, time‑stamped video, photographic evidence, and detailed reporting that stands up in personal, legal, and family‑law matters.

What Infidelity Investigations Reveal

  • Secret relationships
  • Co‑habitation or overnight stays
  • Hidden communication patterns
  • Suspicious travel or unexplained absences
  • Behavioral changes indicating deception

Why Clients Choose Professional Investigation: Infidelity often impacts divorce strategy, child custody, spousal support, and personal safety. Verified evidence provides confidence, direction, and protection—especially when co‑habitation or concealed relationships may affect legal outcomes.

DBM Private Investigator serves Irvine, Newport Beach, Costa Mesa, Laguna Beach, Huntington Beach, Mission Viejo, and all of Orange County. Every case is handled with absolute discretion, professionalism, and confidentiality.

Confidential consultations available.   Call 949‑422‑5617 or visit DBMPI.com.

Corporate Reviews

 

Corporate Investigations & Internal Theft Prevention – DBM Private Investigator

Employee theft and internal fraud remain one of the most serious threats to California businesses. Industry data shows 75% of employees steal from their employer at least once, and nearly 40% of retail shrink involves internal theft. The U.S. Chamber of Commerce reports that 30% of business failures are directly linked to employee theft, including product diversion, cash theft, payroll fraud, and unauthorized sale of company property.

Internal misconduct often goes undetected for months. Employees may steal inventory, equipment, raw materials, or proprietary products and resell them online or through third‑party channels. Others manipulate timecards, falsify invoices, or divert assets for personal gain. Professional investigation is the most effective way to identify, document, and stop internal loss.

DBM Private Investigator provides discreet corporate investigations, surveillance, employee activity monitoring, fraud detection, and product diversion analysis. We help owners, executives, and corporate leadership protect assets, reduce shrink, and strengthen internal controls.

Executive Security Advisory:   Owners and executive management should conduct quarterly office bug sweeps—or more frequently when sensitive meetings occur—to detect hidden recording devices, unauthorized surveillance, or compromised communication systems. Corporate espionage and internal intelligence leaks are rising across California, making proactive counter‑surveillance essential.

Serving Irvine, Newport Beach, Costa Mesa, and all of Orange County.

Confidential corporate consultations available.   Call 949‑422‑5617 or visit DBMPI.com.

Custody Evidence

Facing a custody case? We gather essential evidence and provide testimony to support your custody claim with experienced investigators.

Track & Verify

 

GPS Investigation – DBM Private Investigator

GPS investigations allow clients to understand exactly where a subject goes, how long they stay, and whether their behavior matches what they claim. When combined with surveillance, GPS data becomes one of the strongest forms of evidence available in California.

What GPS Investigations Reveal

  • Location patterns and daily routines
  • Visits to undisclosed addresses
  • Co‑habitation indicators
  • Meetings with unknown individuals
  • Suspicious travel or unexplained detours
  • Employee misconduct or unauthorized activity
  • Corporate asset misuse (company vehicles, equipment, routes)

Corporate Use Cases   GPS investigations are highly effective for:

  • Employee theft and product diversion
  • Unauthorized use of company vehicles
  • Route manipulation in logistics or delivery
  • Timecard fraud and off‑route activity
  • Executive protection and threat assessment

Personal & Family Law Use Cases

  • Infidelity investigations
  • Co‑habitation verification
  • Child custody compliance
  • Safety concerns involving minors

Why GPS Evidence Is Powerful   GPS data provides objective, irrefutable proof. When paired with surveillance, it creates a complete picture of a subject’s behavior—where they go, who they meet, and what patterns emerge.

Legal Compliance   California has strict laws governing GPS tracking. DBM Private Investigator ensures all GPS deployments are fully compliant, protecting clients from liability while delivering actionable evidence.

Serving Irvine, Newport Beach, Costa Mesa, and all of Orange County.

Confidential consultations available.   Call 949‑422‑5617 or visit DBMPI.com.

Background Checks

 

Comprehensive Background Investigations – DBM Private Investigator

With more than 25 years of federal law‑enforcement experience, I bring advanced investigative training, disciplined methodology, and a deep understanding of human behavior to every background investigation I conduct. My federal career provided the foundation for thorough, professional, and legally compliant background investigations that go far beyond standard database checks.

This level of experience allows me to identify red flags others miss—hidden criminal history, undisclosed civil litigation, financial instability, employment misrepresentation, conflicts of interest, and behavioral indicators that impact risk. Every background investigation is built on verified facts, structured analysis, and evidence‑based reporting.

What Comprehensive Background Investigations Include

  • Criminal history verification
  • Civil litigation review
  • Financial and asset analysis
  • Employment and credential verification
  • Executive and leadership vetting
  • Digital footprint and social‑media analysis
  • Behavioral and risk assessment

My background enables me to deliver investigations that support corporate hiring, executive vetting, legal strategy, family‑law matters, due diligence, and personal decision‑making.

When Accuracy Matters, Experience Matters.   Federal training taught me one principle: facts win cases, protect businesses, and prevent loss. Every background investigation is conducted with the same precision, discretion, and integrity I applied throughout my federal career.

Serving Irvine, Newport Beach, Costa Mesa, and all of Orange County.

Confidential consultations available.   Call 949‑422‑5617 or visit DBMPI.com.

Serving Challenges

 

Difficult Process Serving – DBM Private Investigator

Process serving is straightforward when a subject is cooperative. The real challenge—and where DBM Private Investigator excels—is serving individuals who actively avoid service, hide their location, or take deliberate steps to remain off the grid. This is where professional investigative training becomes essential.

With 25 years of federal law‑enforcement experience, I bring advanced surveillance skills, tactical field experience, and proven investigative strategies to locate and serve even the most evasive subjects. DBM Private Investigator specializes in hard‑to‑serve cases, including individuals who:

  • Move frequently or use multiple addresses
  • Hide behind gated communities or secured buildings
  • Avoid answering doors or phones
  • Use false information or aliases
  • Intentionally evade legal service
  • Travel irregularly or work non‑traditional hours

Our approach combines surveillance, address verification, behavioral pattern analysis, and field intelligence to ensure documents are served legally, professionally, and with documented proof.

Why Clients Choose DBM for Difficult Serves

  • Advanced federal investigative training
  • Experience locating subjects who do not want to be found
  • Discreet surveillance and timing strategies
  • Accurate documentation for court
  • High success rate with evasive individuals

When legal service becomes difficult, experience matters. DBM Private Investigator delivers results where standard process servers cannot.

Serving Irvine, Newport Beach, Costa Mesa, and all of Orange County.

Confidential consultations available.   Call 949‑422‑5617 or visit DBMPI.com.

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DBM Private Investigator, LLC

19200 Von Karman Avenue, Irvine, CA, USA

(949) 422-5617

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Your inquiry is confidential. Please provide a brief description of your matter, and we'll contact you promptly to discuss your case and available investigative options.

Your information is kept strictly confidential and is never shared with third parties.

Confidential Case Reviews & Consultations

Call: (949) 422-5617

 


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