Sam Ricketts
Co-Founder, Evergreen Action
Guests by Last Name
Rick Ridgeway
Former VP, Patagonia
Jeremy Rifkin
Author, The Third Industrial Revolution
August W. Ritter Jr.
Former Governor of Colorado
Lyndon Rive
Co-Founder and CEO, SolarCity
Mike Roberts
Musician; Climate advocate
Carter Roberts
President and CEO, World Wildlife Fund U.S.
David Roberts
Staff Writer, Vox
Gregor Robertson
Mayor, Vancouver
Kim Stanley Robinson
Author, "The Ministry for the Future"
Maria Robinson
Director, Grid Deployment Office, Department of Energy
Michael Robinson
VP for Environment, Energy and Safety Policy, General Motors
Christine Nieves Rodriguez
Cofounder and Executive Director, Emerge Puerto Rico
Joe Fitzgerald Rodriguez
Staff Reporter, San Francisco Examiner
Mike Roeth
Executive Director, North American Council for Freight Efficiency
Norman Rogers
Second Vice President of United Steelworkers, Local 675
Jim Rogers
Former Chairman and CEO, Duke Energy
Matt Rogers
Senior Partner, McKinsey & Company
John Romankiewicz
Student, Energy & Resources Group, UC Berkeley
Michelle Romero
National Director, Green For All