Arthur J Gallagher

Grahame Chilton

Rank: 5

HQ: The Walbrook Building, 25 Walbrook, London, EC4N 8AW

Founded: 1927

Executive team: Grahame Chilton, CEO, pictured; Simon Matson, CEO of Alesco; Stuart Reid, CEO, UK retail; Bill McGowan, chief counsel and secretary; Carol Richmond, chief risk officer; Ian Story, CFO; Mark Armitage, managing director underwriting; Vyvienne Wade, international commercial director; Michael Rea, chief operating officer; Matthew Pike, MD; John Durkin, chairman UK retail; Andrew Agnew, MD specialty, Tom Gallagher, chairman; Elisabeth Ibeson, director of HR


Twitter handle: @AJG_Intl

Total UK staff: Approximately 4000

Male/female staff ratio: 54.6% male/45.4% female

UK regional offices: More than 70

Broker/AR Networks/MGAs owned: Pen Underwriting; Alesco Risk Management

Primary software providers: Acturis; CDL; Endava; Ethitec; Knowledge Lake; Microsoft; Salesforce; Total Objects; Trace; Transactor

Biba member? Yes, since 1993

Acquisitions since 1 January 2015: None

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