Former executive director and chairman, Sierra Club
Communications Director (Climate), Environmental Defense Fund
Author, 'Clean Tech Nation' and 'The Clean Tech Revolution'
Fmr. Deputy National Security Advisor for Communications and Global Outreach and founder Off the Record Strategies
Satirist, Ventriloquist, Porkatarian
Former Secretary, California EPA
The Center for Public Integrity
Original investigative journalism
Founder, Winston Eco-Strategies; Author, "The Big Pivot" and co-author, "Green to Gold"
Dean, Duke University's Nicholas School of the Environment
Founder, CEO, 60-Day MBA
National Chairman of the College Republican National Committee
Rep. Mike Honda
Vice President of Clean Energy, Third Way
Author, 'The ABCs of Money' and 'You Vs. Wall Street'