Simon Charles Guy Scriven

The Griffin Insurance Association Ltd. operates as a mutual insurance association that provides professional indemnity coverage to insurance brokers. The company was founded on March 7, 1988 and is headquartered London, the United Kingdom.

The Wren Insurance Association Ltd. is a non profit mutual insurance company that engages an independent firm of specialist managers to perform all the functions associated with running an insurance company, including the handling of individual claims. It offers claims handling, underwriting, technical forum, contract review, and risk management services. The company was founded in 1987 and is headquartered London, the United Kingdom.

Part of Charles Taylor Ltd., Tindall Riley & Co. Ltd. is a mutual insurance association that provides protection and indemnity insurance for shipowners and professional indemnity insurance for architects and brokers. The company is based in London, UK. Tindall Riley manages the Britannia P&I Club since 1855 and two professional indemnity insurance mutuals - one for architects (Wren) and the other for brokers (Griffin) - for over 30 years. The British company was founded in 1855 by Peter Tindall and John Riley, who formed the first mutual protection society for shipowners - Britannia P & I.