Chair and CEO, General Motors

President and CEO, Levi Strauss & Co.

Co-Founder and Co-CEO, Warby Parker

Executive Director, Center for Media and Social Impact; Professor, School of Communication, American University

Chief US Economist and Managing Director, S&P Global Ratings

Founder and Chief Creative Officer, Jeni's Splendid Ice Creams

William Henry Bloomberg Professor of the Practice of Public Leadership, Harvard Kennedy School; Professor of Management Practice, Harvard Business School

Co-Creator, AsapSCIENCE, YouTube; Co-Author, AsapSCIENCE

Secretary, Smithsonian Institution

Secretary, US Department of Transportation

Head of Inclusion, Mount Sinai Health System