Rafael Moral Santiago, Head Securities Services and Member of the Executive Board, will leave SIX with immediate effect.

Marion Leslie, Head Financial Information and Member of the Executive Board, will assume responsibility for the business unit on an interim basis with immediate effect.

Rafael Moral Santiago joined SIX in May 2025. Over the past year, he has made valuable contributions to the development of the business unit and has helped advance a number of important strategic and operational initiatives.

“On behalf of the Executive Board and the Board of Directors, I would like to thank Rafael for his commitment and contribution over the past year,” said Bjørn Sibbern, CEO of SIX. “We appreciate his dedication to the business and wish him every success in his future endeavours. I would also like to thank Marion for taking on the additional responsibility during this transition period, while continuing to lead SIX Financial Information successfully.”

The interim appointment of Marion Leslie remains subject to the required regulatory approvals.