S4 Capital CFO Mary Basterfield to step down

Basterfield, who has been with the company for over three years, has a twelve-month notice period and will continue working in her current position, participate in the search for her successor over the coming months and assist in a smooth and orderly handover, the company said.

Executive chairman Sir Martin Sorrell said: "The board wants to take this opportunity to thank Mary wholeheartedly for her hard work and commitment over the past three years and for her participation in the transition to a new financial leader.

"Mary has been instrumental in improving our finance team, processes and systems, as well as a collaborative business partner."