Quinlan helps top professionals obtain the information and intelligence they need to make more confident decisions.

Who we are

We are a global due diligence, investigations, and business intelligence firm that helps clients identify and mitigate risk, shape strategy, and achieve success.


investigative interviews completed globally


countries where we’ve worked; >30 on the ground

$ 0 T

assets under management by investor clients

0 %

of AmLaw 100 served; 60% of AmLaw 50

100 %

organic growth in last five years

0 %

employee-owned and independent

Case studies

We are global problem solvers.

Our approach

Diggers, not box-checkers

We specialize in creative, strategic, and global public record, open source, and digital research, as well as in conducting investigative inquiries and interviews around the world.

Founded by investigative journalists, our firm takes a highly bespoke and integrated approach to investigations, cultivating and applying the best talent, techniques, data resources, and proprietary information technologies to complex and high-stakes questions to yield truth, insight and clarity.

  • Integrity

    Our processes adhere to the highest ethics, standards, and best practices of our field and the professional organizations to which we belong.

  • Confidentiality

    Our relationships are built on mutual trust and a firm commitment to discretion and confidentiality.

  • Compliance

    Our compliance framework, developed by our expert legal counsel, provides the highest level of legal and regulatory protection.

  • Judgment

    We maximize value for clients through a deep understanding of their needs and focus on the underlying problems to be solved.

  • Independence

    We are committed to truth and accuracy, regardless of whether our findings are what our clients or others want to hear.

  • Excellence

    Our organization is committed to achieving results of the highest order in every assignment we undertake.