Marion Leslie

Head Financial Information, SIX

In January 2020, Marion Leslie assumed the role of Head Financial Information. The British-Australian dual citizen moved from Refinitiv (formerly Thomson Reuters), where she was appointed Managing Director Enterprise Business in 2016. In this position she was responsible for a significant flagship business of many hundreds of million dollars, delivering real-time data feeds, analytics, data management and distribution platforms to financial service customers globally. In prior roles, she has run global technology and cross asset content teams at scale, supported by 1,500 experts in 26 countries worldwide. Marion Leslie held a variety of executive roles within Thomson Reuters, which she joined in 1994. She gained international experience as Executive Director, Board of Reuters India, where she established and developed a center of excellence that would eventually span five offices and 2,000 employees. Marion Leslie holds a Post Graduate Certificate in Education in French and German from the University of Cambridge. 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.

Other Activities and Mandates:

•Chairman or member of the Board of Directors of various Group companies of SIX Group Ltd

•Member of the Board of Directors Bolsas y Mercados Españoles (BME), Madrid

•Non-executive director of the Board for the UK Hydrographic Office, Taunton, UK

•Trustee Prostate Cancer UK, London, UK

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