David Suzuki

Environmental Advocate, TV Host, Professor Emeritus

Dr. Jonathan Foley

World Leading Climate Scientist & Executive Director of Project Drawdown

The Problem With Food & Climate - & How To Fix It | Jonathan Foley | TED

David Doubilet

National Geographic Photographer & Founding Member of the International League of Conservation Photographers

Dyan deNapoli

Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"

Vandana Shiva

Environmental Advocate, Feminist Activist, Author

Tristram Stuart

Founder of Toast Ale, Food Waste Activist, Author

Alanis Morissette

Mental Health & Eating Disorder Advocate; Grammy-Winning Alt-Rock Angst Singer-Songwriter; Known for "You Oughta Know" & "Ironic"

Alanis Morissette Talks 'Jagged Little Pill' and Joan Jett

Cate Blanchett

Academy Award-Winning Actress Known for "Elizabeth" & "The Aviator;" Ambassador for the Australian Conservation Foundation

Philippe Cousteau

Explorer, Social Entrepreneur & Environmental Advocate; Grandson of Captain Jacques-Yves Cousteau

Shaun Tomson

Former World Surfing Champion, Leadership Expert, Environmental Activist

Victoria Stilwell

Internationally Renowned Dog Trainer & Host of "It's Me or the Dog"

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Heidi Ganahl

Founder and CEO of Camp Bow Wow, the largest and fastest growing pet care franchise in North America