Our Principal Trainers

Principal Faculty

Bob Bingaman, National Field Director for the Sierra Club, serves as a Green Corps principal trainer.

• Bob Bingaman, National Field Director, Sierra Club

• Andy MacDonald, Assistant National Campus Organizing Director, The Student PIRGs

• Douglas Phelps, Chair, The Public Interest Network

• Naomi Roth, Field Director, U.S. PIRG

• Sarah Hodgden, National Program Director, Sierra Club 

• Leslie Samuelrich, Executive Vice President, Green Century Fund 

• Wendy Wendlandt, Political Director, The Public Interest Network

Guest Trainers

Gina Cummings, Director of U.S. and International Campaigns for Oxfam America, speaks to Green Corps trainees.


• Margie Alt, Executive Director, Environment America

• Michael Brune, Executive Director, Sierra Club

• Gina Cummings, Director of U.S. and International Campaigns, Oxfam America

• Lois Gibbs, Director, CHEJ: Center for Health, Environment, and Justice

• Gene Karpinski, President, League of Conservation Voters

• Kevin Knobloch, President, Union of Concerned Scientists

• Bill McKibben, author and founder of 350.org

• Phil Radford, Executive Director, Greenpeace

• Adam Ruben, President of the Board, MoveOn.org


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NEXT: Learn about our field training.