John has over forty years’ experience within the Lloyd’s market joining Blenheim in 2017 to become a Director of Blenheim Underwriting Limited and Active Underwriter for Syndicate 5886. John started his career in Lloyd’s in 1975, joining Syndicate 566 in 1984 as deputy underwriter with responsibility for aviation reinsurance and North American regional property. He was appointed active underwriter for Syndicate 566 for the 1998 account. He joined Cathedral Syndicate 2010 in 2001 and was appointed active underwriter for the 2002 account, a position he held until 2016. He was a director of Bankside Syndicates Ltd 1988-1998, Limit Underwriting Agency 1998-2000, Limit PLC 1998-2000, Cathedral Underwriting Ltd 2001-2016 and of the London Market Association in 2005. He was on the Equitas Aviation Reserving Group in 1996 and sat on the Lloyd’s Aviation Underwriters’ Committee from 1997 to 2004.