Gates Foundation CEO Sue Desmond-Hellmann to step down after five years

(Reuters) - The multi-billion-dollar philanthropic Bill & Melinda Gates Foundation said on Thursday that its chief executive officer, Sue Desmond-Hellmann, is to step down after more than five years, to be replaced by Mark Suzman.Desmond-Hellmann, who until October was also on the board of the social networking company Facebook Inc , said she was stepping down from the Gates Foundation as of February 2020 to be able to "care properly for myself and my family."Desmond-Hellmann was previously..