The leaked report's author: Kroll Associates UK Limited

Kroll Associates UK Limited is a limited liability company incorporated in England (registered number 2020412) whose registered office is at 10 Fleet Place, London, United Kingdom EC4M 7RB. Its father company Kroll Inc., headquartered in New York, US is a private investigation and security consulting firm founded by Jules B. Kroll in 1972. It provides corporate risk consulting services including financial advisory and investigations, identity fraud solutions, background screening, forensic accounting, bodyguard services, corporate restructuring, and security technology services. The company is now a subsidiary of Marsh & McLennan Companies who aquired it in July 2004.

The US government and the weapons industry is a major permanent contractor of the Kroll Inc.

Kroll was also responsible for security of the World Trade Center site until it was destroyed in the 9/11 terrorist attacks.

In October 2004, the Brasil offices of Kroll Inc. were raided by the police because of alleged spying activities on the government. The company was originally reported to have been hired by the Brazilian investment firm Opportunity to investigate Telecom Italia, with whom it has been battling to gain control of Brasil Telecom, one of Brasil's largest telephone companies. Other notable cases include the corporate restructuring of Enron after its 2001 accounting scandal, the law enforcement monitoring of Los Angeles Police Department in a US federal consent decree mandating major reforms designed to end corruption and abuse.

Kroll was involved in investigating other Kenyan corruption scandals, such as the so-called Anglo-Leasing Scandal.[7]