Vice President, Environment, Policy, and Social Initiatives, Apple; Former Administrator, US Environmental Protection Agency

​Under Secretary for Research, Education, and Economics and Chief Scientist, U.S. Department of Agriculture

Filmmaker

Director, U.S. Department of Energy Office of Indian Energy Policy and Programs

Nurse Practitioner and Educator, Jackson Health System

Founder and Director, Good Energy

Director of Content Operations, Grist

CEO, National Association for the Education of Young Children

Chief Scientist, National Oceanic and Atmospheric Administration

Chair of Generate Capital and former Chairman of Energy and Finance for New York 

Founder and Director, Community In-Power and Development Association

Senior Advisor, Energy and Environment Program, The Aspen Institute; Founder and Principal, Prosperity Strategies

Founding Director, Philosophy & Society Initiative, The Aspen Institute

Senior Advisor for Media and Social Impact, Boston Consulting Group; Executive Chairman, Common Sense Networks

Board Member, Children and Nature Network

Songwriter; Music Producer; Content Creator