Marion Leslie, trustee

Marion Leslie is a Member of the Executive Board and Head of Financial Information at SIX.  She is Chairman or member of the Board of Directors of various Group companies of SIX Group Ltd.

Marion has spent 25 years in financial services leading global technology and content business lines and operational teams. 

Prior to her current role, Marion held various roles at Refinitiv (previously Thomson Reuters) where she was Managing Director of Enterprise and previously Managing Director of Regulatory, Pricing, and Reference Services. 

Marion also spent nearly four years in India, creating a start up in Bangalore, building the Refinitiv centre of excellence from scratch to 2,000 employees across multiple functions, and was an executive board member of Reuters India Private Ltd.

Marion is a non-executive director for the UK Hydrographic Office (a Government Trading Fund).  She was nominated in the Cranfield University Female FTSE 100 Women to Watch Board Report in 2017, and in 2014 was the winner of the Award for Achievement at the Women in Banking and Finance Awards.