› Since Thursday, 12 November, Nvidia, the world's most valuable chipmaker, has been run on an interim basis by Colette Kress.
› She has been its chief financial officer since 2013 and, according to the company's release, she keeps that job too, combining both roles.
› I checked her career in the documents Nvidia files with the US Securities and Exchange Commission (SEC) and collected what people who worked with her say about her style.
› Below: where she came from, what she did in 13 years at Nvidia and what she faces in the coming days.