Logo
Most Popular
Displaying 1 - 20 of 454 speakers
2 michio 2

Dr. Michio Kaku

World-Renowned Futurist & Theoretical Physicist

New York, NY, USA / 4 reviews
Image 42

Erin Brockovich

Consumer Advocate, Author, TV Host & Environmental Activist

Los Angeles, CA, USA / 12 reviews
Sophia bush 6440f8268d968

Sophia Bush

Actress, Humanitarian & Author

Los Angeles, CA, USA
033122 adrian grenier aae headshot

Adrian Grenier

Actor Known for HBO's "Entourage"; Environmental Activist; UN Ambassador

Austin, TX, USA / 1 reviews
90

Ed Begley Jr.

Environmental Activist & Emmy Award-Nominated Actor

Los Angeles, CA, USA / 1 reviews
Ian somerhalder net worth

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Atlanta, GA, USA / 1 reviews
Jenna marbles signs with caa

Jenna Marbles

YouTube Sensation

Los Angeles, CA, USA
Ellen

Ellen DeGeneres

Award-Winning Comedian, TV Host, Actress & LGBTQ Activist

Los Angeles, CA, USA
9kudu854

Mark Bittman

Former NYT Writer; Author of "How to Cook Everything" Series; Host of "Food with Mark Bittman"

New York, NY, USA
060719 robert ballard aae headshot

Robert Ballard

Renowned Ocean Explorer & Scientist

Connecticut, USA / 2 reviews
Jackhanna2011

Jack Hanna

Naturalist, Adventurer & Director Emeritus of the Columbus Zoo

Columbus, OH, USA
Doc 20hendley

Doc Hendley

Global Humanitarian, Clean Water Crusader, Top 10 CNN Hero, Sustainability Advocate

Boone, NC, USA / 17 reviews
030818 eh allisonmiller jasonclay

Jason Clay

Senior Vice President of Food & Markets at WWF

Washington, DC, USA / 1 reviews
022222 alicia silverstone aae headshot

Alicia Silverstone

Actress & Animal Rights Activist

Los Angeles, CA, USA
Melissa rivers

Melissa Rivers

Actress, Television Host & Producer, Equestrienne, and Philanthropist; Daughter of Late Comedian Joan Rivers

Los Angeles, CA, USA
Fulanl9qvryvoqrpcnf9 400x400

Tim Gunn

Fashion Icon, Former Co-Host & Mentor of "Project Runway"

New York, NY, USA / 4 reviews
004 cousteau 013 medium

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Angers, France
Cesar millan dog advice

Cesar Millan

Host of The Dog Whisperer; Author of Cesar's Way

Los Angeles, CA, USA
Lo jim wright headshot 2 588

Lo Bosworth

Entrepreneur & Lifestyle Personality, Author, and Alum of MTV’s Reality Show, "The Hills"

New York, NY, USA
P0f32kn9

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Berkeley, CA, USA
Per Page: