About

A New Standard in Corporate and Fraud Investigations

Sphere Investigations unites the nation’s most trusted investigative firms under one platform, delivering clarity, precision, and results for complex cases.

Sphere’s History

Sphere is Formed

Sphere Investigations is formed to bring multiple specialized investigative firms together under a single national platform.

Partnership with Phenix

Sphere invests in Phenix Investigations to expand its capabilities in asset searches, surveillance, and complex case management.

Partnership with Fraud Sniffr

Sphere invests in Fraud Sniffr to strengthen data-driven investigations across social media, surveillance, and medical canvassing.

David Merrill joins Sphere as CEO

David Merrill joined Sphere Investigations as Chief Executive Officer as the company continued to scale its national investigative platform.

Partnership with Marshall

Sphere invests in Marshall Investigative Group to expand nationwide field and digital investigative services for insurance and legal clients.

Sphere’s History

Sphere Investigations was established in 2025, backed by Mangrove Equity Partners and Sunlake Capital Partners, with the mission to modernize the investigations industry through data, scale, and operational excellence. The company launched through the strategic acquisitions of Fraud Sniffr, Inc. and Phenix Investigations, Inc. in March 2025, followed by the addition of Marshall Investigative Group in August 2025.

Together, these firms form the foundation of Sphere’s nationwide network of licensed investigators, analysts, and surveillance professionals, combining decades of experience with cutting-edge investigative tools and data-driven insights.

Core Capabilities

Sphere Investigations supports this solution with elite resources, national reach, and specialized teams built for enterprise demands. Our investigative model mirrors a Special Investigations Unit structure with analysts, field agents, and subject matter experts working in coordination. Clients trust Sphere because we operate at a scale most firms cannot match. We combine advanced data intelligence, disciplined field operations, and structured reporting that meets executive standards. Whether the assignment requires volume, depth, or speed, Sphere delivers consistent, high quality results backed by the infrastructure of a true high end provider.


Meet The Team


Sphere’s leadership brings together veteran executives from across the investigative and corporate intelligence sectors. With decades of combined experience in operations, technology, and case management, the team oversees a platform built for reliability, efficiency, and precision.

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Jane Doe

Job Title

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Jane Doe

Job Title

A small river named Duden flows by their place and supplies it with the necessary
Placeholder image
Jane Doe

Job Title

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Placeholder image

Jane Doe

Job Title

A small river named Duden flows by their place and supplies it with the necessary
Placeholder image
Jane Doe

Job Title

Enim tincidunt mattis sed ante sit morbi rhoncus quam nulla. Eget nibh purus at non ut. Laoreet cursus hac maecenas tristique blandit vitae faucibus. Platea proin diam eu dignissim vel risus lacinia turpis.

Placeholder image

Jane Doe

Job Title

A small river named Duden flows by their place and supplies it with the necessary

Brands


Fraud Sniffr®

Founded in 2013, Fraud Sniffr leverages data from social media, physical surveillance, and medical canvassing to deliver fast, accurate, and actionable reports. The company is trusted by major insurance carriers, TPAs, and law firms for its responsiveness, reliability, and investigative depth.

Marshall Investigative Group

Headquartered in Park Ridge, Illinois, Marshall is a nationwide provider of high-value investigative services. With over 250 employees operating across 47 states, the firm supports insurance companies, self-insured corporations, and law firms with field and digital investigative solutions that reduce claim fraud and litigation exposure.

Phenix Investigations, Inc.

With over 30 years of experience, Phenix provides comprehensive investigative services including asset search, surveillance, and customized case management. Phenix serves major law firms, corporations, and public figures, delivering results that stand up in complex, high-value matters.


Resources


Access insights, case studies, and updates from across Sphere’s investigative network.

News & Media



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