its not only dropbox. She is also on board of multiple class-A valley startups including thomas siebel's c3 energy http://www.c3energy.com/about-board-of-direc

its not only dropbox. She is also on board of multiple class-A valley startups including thomas siebel's c3 energy http://www.c3energy.com/about-board-of-directors http://www.c3energy.com/about-board-of-directors