About the Firm
Built on Discretion.
A consultancy defined by what it does not disclose — and the rigor with which it uncovers what others conceal.
Who We Are
Sentinel Group Advisors is a nationally operating due diligence and investigative consultancy. We serve corporate executives, legal counsel, family offices, financial institutions, and high-net-worth individuals who require independent, confidential intelligence before entering into significant business relationships, transactions, or agreements.
We are not a database service. We do not deliver automated reports. Every engagement is conducted by experienced investigators who apply primary-source research, direct corroboration, and professional judgment to the specific matter at hand.
Our clients retain us when the stakes are high enough that a mistake — or a missed fact — carries serious consequences. We exist to reduce that risk.
Our Approach
How We Work
Every engagement follows a structured process designed to produce findings that are accurate, documented, and defensible.
Confidential Intake
We begin with a private consultation to understand the matter, the counterparty, and what our client needs to know. No information is shared or disclosed at this stage.
Scope Definition
We define the precise scope of the investigation — what will be examined, what sources will be consulted, and what the deliverable will contain. Scope is agreed before work begins.
Primary Research
Our investigators conduct direct, primary-source research — public records, regulatory filings, court documents, corporate registrations, and where appropriate, direct inquiry through professional channels.
Corroboration
Findings are corroborated through independent sources before they are included in any report. We do not present unverified information as fact.
Confidential Reporting
We deliver a written report directly to the client — structured, documented, and suitable for use in decision-making or legal proceedings. All materials are transmitted through secure channels.
Why Clients Choose Us
Standards That Matter
Independence
We have no affiliations, referral arrangements, or commercial relationships with the subjects of our investigations. Our findings are never influenced by anything other than the evidence.
Primary-Source Research
We do not rely on aggregated databases or automated screening tools as the basis for our conclusions. Every material finding is verified through primary sources.
Documented Findings
Our reports cite sources and document the basis for every conclusion. Clients receive findings they can act on, share with counsel, or present in proceedings.
Experienced Investigators
Our team draws on backgrounds in law, financial analysis, corporate intelligence, and regulatory compliance. We bring professional judgment to every engagement.
Confidentiality
Our Commitment to Discretion
Every engagement with Sentinel Group Advisors is conducted under strict confidentiality. The identity of our clients, the nature of their inquiries, and the findings of our investigations are never disclosed to any third party without explicit written authorization.
We do not maintain client lists, publish case studies, or discuss prior engagements. Our reputation is built on the trust of clients who require absolute discretion — and on our consistent delivery of it.