In 2011 she became the first black woman to be named vice president at Google;[3] as of 2019 she serves there as VP of Global Partnerships.
She is the co-author (with Jacqueline Adams) of A Blessing: Women of Color Teaming Up to Lead, Empower and Thrive.
[3] Prior to joining Google, Stewart was an executive at IBM and Daimler Chrysler.
[4] Earlier in her career she co-founded Nia Enterprises, an online publishing, research and marketing services company and One Moment in Time, a formal wear rental company for women.
[5] In addition to her role at Google, Stewart serves on a variety of corporate and non-profit boards, including the American Ballet Theatre's Project Plié and the Harvard Club of New York.