Executive Vice President and Chief Diversity Officer, Comcast Corporation; President, Comcast NBCUniversal Foundation

Founder and CEO, Bumble

Sustainability Scientist; Climate Communicator; Founder, The Garbage Queen

Senior Correspondent, TIME

Joint Fellow, U.S. Institute of Peace and Woodrow Wilson International Center for Scholars; Contributing Writer, The New Yorker

Senior Election Security Advisor, Cybersecurity and Infrastructure Security Agency, US Department of Homeland Security