Investigations · Intelligence · Risk Management

Know who you’re dealing with before it's too late.

We help businesses, investors, and legal professionals uncover the truth behind partners, transactions, and threats, with 25+ years of expertise and strict confidentiality.

Why clients choose us

Certified Fraud Examiner (CFE) IAFCI member · Ph.D. credentialed


25+ years of experience IBM · US Government · Global practice


Florida Licensed PI & Agency License A3000166 · B1700151


Strict confidentiality guaranteed. Every inquiry handled discreetly

Our Services

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Corporate and Legal Investigations

Before you sign, merge, or partner — know exactly who you're dealing with. We uncover fraud, financial misconduct, IP theft, and legal liabilities before they become your problem.

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Background Check and Asset Investigations

Hidden assets. Undisclosed histories. False identities. Whether you're protecting yourself personally or professionally, we find what others miss.

Cyber and Digital Investigations

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Been hacked? Defamed online? Suspect internal data theft? We trace digital threats, recover evidence, and build the documentation you need to act.

About our Company

Due Diligence Specialist is a global investigative consulting firm founded by Dr. Jacques Houssou, Ph.D., CFE; a former IBM executive and U.S. Government contractor with over 25 years of experience in fraud examination, cyber-enabled asset tracing, and strategic risk management.

We operate at the intersection of intelligence and law; serving attorneys, corporate executives, investors, and individuals who need answers that hold up under scrutiny. Our network includes retired FBI and ATF agents, field investigators, and financial crime specialists across domestic and international jurisdictions.

Every engagement is handled personally, confidentially, and built to evidentiary standards from day one. We don't deliver reports. We deliver findings that change outcomes.

About Us
  • I engaged Due Diligence Specialist to support a complex post-sale dispute involving undisclosed financial gains. The sellers had withheld critical asset disclosures during the business transaction, and my client needed to assess recovery options. Due Diligence Specialist's investigative team conducted a comprehensive asset search that uncovered material financial activity benefiting the new ownership, activity that had been intentionally concealed. Their findings were timely, thorough, and court-ready, which gave my client critical leverage during litigation. I trust Due Diligence Specialist and recommend them for any attorney needing discreet, high-impact financial investigation.

    -Michelle Karinne Notte
    ESQ. — FLORIDA ENTREPRENEUR LAW
    ★★★★★

  • Following the signing of a Letter of Intent by our buyer, we engaged Due Diligence Specialist to perform a full-scale investigative review prior to closing on the acquisition of a manufacturing facility. Their team led a multidimensional due diligence operation covering legal standing, financial health, regulatory compliance, operational risk, and executive background checks on the CEO, CFO, and CTO of the target company. They also assessed the regulatory landscape related to the planned conversion of the facility. Their thorough reporting and investigative insights were invaluable in guiding our client's negotiation and risk analysis. Due Diligence Specialist has become our go-to resource for all acquisition-related due diligence.

    -Mejia & Associates
    CORPORATE ACQUISITION COUNSEL
    ★★★★★

  • When one of my longstanding clients was unexpectedly denied re-entry into the U.S. despite prior visa approvals, I turned to Due Diligence Specialist for a comprehensive background investigation. Their team conducted a multi-jurisdictional criminal records search, covering the client's country of origin, INTERPOL alerts, and U.S. domestic databases. Their findings conclusively established that the client had no prior or current criminal record, which helped support our immigration appeal. The professionalism, discretion, and speed with which Due Diligence Specialist handled this sensitive matter were outstanding. Their work was pivotal to advancing our client's legal standing.

    -Higuera Immigration Law
    IMMIGRATION COUNSEL
    ★★★★★

  • "The Due Diligence team provided us with a lot of expertise. They exhibited speed in helping us and a foundational understanding of what we needed during a stressful time. Everybody’s responsiveness was incredible to meet essential deadlines and answer questions."

    Petra Holusova, Corporate Counsel ★★★★★

  • "In the competitive world of due diligence services, Due Diligence Specialist consistently provides high quality and comprehensive reports. I regularly recommend Due Diligence Specialist to compliance professionals who need professional, cost-effective, and timely, due diligence investigations around the globe. Due Diligence Specialist representatives are responsive and solution oriented to meet the client’s needs."

    Massimo Reboa, Esq. Reboa Law Firm.

  • "I highly recommend AF1 Protective Agency led by Private Investigator Dr. Jacques Houssou. Their professionalism, attention to detail, and commitment to client safety are truly outstanding. Dr. Houssou demonstrates exceptional expertise, integrity, and dedication in every aspect of the investigation and protection services provided. The agency communicates clearly, responds promptly, and handles sensitive situations with discretion and confidence. If you are looking for a trustworthy, knowledgeable, and highly professional investigative and protective services team, AF1 Protective Agency is an excellent choice. Thank you, Dr. Jacques Houssou and team, for your outstanding service and professionalism."

    Roque Montero

  • "Dr. Jacques Houssou is simply impressive; his professionalism, experience, and knowledge are invaluable—not to mention his exceptional ability to care for and assist his clients. 100% recommended."

    Glenda Jimenez

  • "I’ve had the opportunity to work with Dr. Jacques Houssou and his team on multiple transactions where thorough due diligence, background investigations, and risk assessment were critical. His company consistently delivers high-quality, detailed, and reliable work that has been instrumental in supporting both my deals and my clients’ decision-making processes. What truly stands out is Dr. Houssou’s professionalism, integrity, and commitment to accuracy. In a field where trust and precision are everything, I confidently recommend his services to anyone in need of due diligence or investigative support. His reliability and attention to detail make him a valuable partner in any transaction."

    Carlos M. Mejia

  • "I often use and recommend this company to my clients when they need background checks. They are very professional and provide a quick turnaround. 100% recommended."

    Danja Higuera

  • "5 STARS"

    -REMAX ROYALE

Free · Confidential · No Obligation

Contact Us

Tell us what you need to know. We will find out.

All inquiries are handled with strict confidentiality. Describe your situation and a member of our team will respond within one business day.