|Employer||Tullett Prebon Ltd|
Mainwaring qualified as a chartered accountant with Price Waterhouse in 1987. From 1993 to 2000, he worked for Caradon plc in a number of financial roles, including three years as Finance Director of MK Electric.
In 2000, he was appointed as Group Finance Director of TDG plc. He was appointed as Group Finance Director of Mowlem plc in 2005. He was appointed to the Collins Stewart Tullett plc Board in October 2006.
Mainwaring obtained an MBA from Cranfield School of Management in 1991.