We assist attorneys with trial preparation, litigation support, and mitigation investigations. Services may include:
• Locating and interviewing witnesses
• Background and public-record research
• Developing timelines and case information
• Identifying additional investigative leads
• Gathering information relevant to litigation or sentencing
The scope of work is based on the needs of the case and the attorney's instructions.

Allen Investigations conducts long-term missing-person and person-location investigations in California and throughout the United States. We assist families, attorneys, and organizations in locating individuals who have been missing for an extended period or who have lost contact with relatives. Research may include:
• Public-record and database searches
• Address and employment history
• Genealogical research
• Social media and online research
• Review of available historical information
Every case is different. The available information, age of the case, and circumstances of the disappearance may affect the investigation.
Infidelity concerns can involve sensitive personal and family issues. We approach these matters discreetly and professionally.
Before beginning an investigation, we discuss the client's concerns, the lawful investigative options available, and the type of documentation that may be obtained.
No investigator can guarantee what an investigation will establish. Our role is to gather and document available facts.

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In a world where families are the cornerstone of our identities, Allen Investigations and its visionary leader, Debra Allen, stand as guiding lights for those seeking to reconnect with their biological families. Through their innovative use of genetic genealogy, unwavering compassion, and tireless dedication, they have successfully reunited over 5000 families since 1985, impacting countless lives. As they continue their noble pursuit of bridging the gaps of separation and lies, they inspire others in the quest for belonging and truth.

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Debra's unwavering commitment to her clients and her meticulous approach to investigations have earned her a reputation as a trusted and reliable professional in the field. Armed with an extensive network of resources and cutting-edge investigative techniques, she navigates through intricate family histories, genealogical records, and various databases to unearth the rightful heirs, ensuring that justice is served and estates are distributed rightfully and fairly. Through her remarkable dedication and unwavering determination, Debra Allen has become a beacon of hope for individuals seeking resolution in complex legal matters related to inheritance and succession.

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Debra Allen also serves as a team member at the Cold Case Foundation, a national investigation team of investigative resources to solve cold cases.


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an online dating scam?
Debra Allen of Allen Investigations can be your guiding light in the darkness. With her extensive experience in fraud investigations and a profound understanding of the complexities of online scams,
Debra is well-equipped to help you navigate the aftermath of such a distressing situation. Her compassionate approach and unwavering commitment to seeking justice make her a trusted ally during this vulnerable time.
Debra will meticulously trace the digital footprints of scammers, employing her expertise in internet forensics to identify the perpetrators.
Through her tenacious efforts, she aims to recover lost assets, collect critical evidence for potential legal action, and provide you with the closure and peace of mind you deserve. You can rest assured that with Debra Allen on your side, you will find support and understanding and a relentless pursuit of justice against those who sought to exploit your trust and emotions.
While online dating can be an excellent way to meet new people, it also exposes us to internet dating money scams.
By familiarizing yourself with the red flags and employing caution, you can protect yourself from these deceptive schemes. Remember, genuine relationships are built on trust, and taking the time to verify identities and establish genuine connections will help you navigate the online dating world safely. Stay vigilant, stay informed, and enjoy the journey of finding authentic connections in the digital realm.
ebra Allen is a licensed California private investigator, license number 29141. She has owned and operated Allen Investigations since 2004.
Before entering private practice, Debra served in law enforcement beginning in 1982 and retired in 2004 as a District Attorney Investigator. Her assignments included homicide, crimes against children, narcotics investigations, hostage negotiation, and training.
Her background provides practical experience in interviewing, evidence assessment, case development, public-record research, and investigative documentation.
Debra Allen served as a police officer since 1982 in various capacities and retired in 2004. as a District Attorney Investigator. Her assignments included homicide, crimes against children, and narcotics investigations, and she served as a hostage negotiator and trainer. Most private investigators are self-taught or, by the guidance of another private investigator that was self-taught. There's something to be said for proven training and investigative work with law enforcement experience.
Allen Investigations Ca PI License #29141
Serving California and Nationwide - 808 investigations in Hawai'i PI License #28766
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