in june 2014, he oversaw euronext’s ipo as an independent company after it separated from parent company ice. as ceo of euronext, he turned around the strategy of the group, moving away from the legacy of his predecessor, jean-françois théodore. in september 2014, he embarked on a program to increase operational savings by €60 million over the next three years, with the goal of achieving a 5% annual revenue growth and improve the company's long-term ebitda margin from 42% to 53%.