Willis Group Holdings plc was a multinational risk advisor, insurance brokerage and reinsurance brokerage company with its headquarters in the Willis Building in London until its merger of equals with financial services company Towers Watson in... Wikipedia
Successor: Willis Towers Watson
Number of employees: 18,000
Headquarters: London, United Kingdom
Founded: 1828, London, United Kingdom
Subsidiaries: WILLIS NORTH AMERICA INC, Willis Faber & Dumas ltd, Special Contingency Risks Ltd., and more
Parent organizations: Trinity Acquisition ltd and Willis Europe B.V.