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We are a multicultural team of leading experts from the fields of investigations, intelligence, risk analysis, cyber security, data breach response, and e-discovery. We are committed to conducting business ethically and serving clients with independence and integrity.


Who We Are

Over the past 40 years, Kroll has evolved from a small investigative consultancy to an international technology-enabled intelligence and information management company.


Kroll Founded, Pioneers Concept of Investigative Due Diligence

Kroll is founded with the ground-breaking mission of helping clients improve operations by uncovering kickbacks, fraud or other forms of corruption.


Kroll Expands Services and Global Offices

Kroll expands into forensic accounting, background screening, drug testing, electronic data recovery and market intelligence. Expansion continues throughout the world, with offices opening in Australia, France, Hong Kong, Japan, Mexico, Russia and the United Kingdom in 1995, followed by offices in India, China and Germany in 1996.


Kroll Goes Public

Kroll merges with vehicle armoring company O'Gara-Hess & Eisenhard. The new entity, The Kroll-O'Gara Company, becomes a public company listed on NASDAQ as “KROG.”


Kroll Adds Security Engineering Practice

In December 1998, Kroll acquires Schiff & Associates, Inc., a small security engineering and consulting firm based in Bastrop, Texas. Name changes to Kroll Schiff & Associates, then Kroll Security Services Group, and finally to Kroll Security Group.


Kroll Launches Cyber Services

Kroll formally establishes Cyber Investigations, Incident Response and Breach Notification as distinct practices.


Kroll Inc. Acquires OnTrack Data International

With acquisition of OnTrack Data International—a prominent provider of information management, data recovery, and legal technologies products and services—Kroll grows to become a global market leader in data recovery, e-discovery and computer forensics.


Kroll Comprises Five Business Units

Kroll serves global clientele through five distinct yet complementary units: Background Screening Group (BSG); Consulting Services Group (CSG); Corporate Advisory & Restructuring Group (CARG); Security Services Group (SSG); and the Technology Services Group (TSG).


Marsh & McLennan Acquires Kroll

Professional services firm Marsh & McLennan Companies, Inc. (MMC) acquires Kroll, leveraging the combined firms’ complementary offerings.


Altegrity Acquires Corporate Risk International

Corporate Risk International (CRI) will evolve to ultimately become Kroll’s Compliance practice.


Altegrity Acquires Kroll

Altegrity acquires Kroll along with additional businesses, allowing Kroll to expand offerings in compliance, identity theft and cyber security.


Latest Media and Press Releases

  1. Sep 12

    Kroll Names Nicole Y. Lamb-Hale Managing Director in Investigations and Disputes Practice

    September 12, 2016

    NEW YORK – Sept. 12, 2016 – Kroll, a global leader in risk mitigation, compliance, security, and incident response solutions, announces the appointment of Nicole Y. Lamb-Hale as a Managing Director in the Washington, D.C., office of Kroll’s Investigations and Disputes practice.

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  2. Sep 07

    4 Steps for Improving Cyber Preparedness

    Government Computer News | September 7, 2016

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  3. Aug 02

    Kroll Names Robert J. Milan Managing Director in Investigations and Disputes Practice, Chicago Office

    August 2, 2016

    Kroll, the global leader in risk mitigation, compliance, security, and incident response solutions, today announced the appointment of Robert J. Milan as a Managing Director assigned to the Chicago office of Kroll’s Investigations and Disputes practice.

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