Natalie Kyriacou OAM

Environmental + Social Impact Leader, Australian Top Innovator & Australia’s Top ‘Green’ Voice

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Q&A: Amali Tower on Climate Migration and 'Evolution Earth'

Jen Rustemeyer

Producer and Filmmaker

Marta Segura

Chief Heat Officer & Director of Climate Emergency Mobilization for the City of Los Angeles

Marta Segura - Latina to Latina Podcast

Bindi Irwin

Wildlife Conservationist & Daughter of Steve Irwin; Season 21 Contestant on "Dancing With the Stars"

Jennifer Pharr Davis

Long-Distance Hiker & Author; Overall Record Holder on the Appalachian Trail & The First Woman to Set That Mark

Outdoor School: Hiking and Camping: The Definitive Interactive Nature Guide

Inger Andersen

Executive Director, United Nations Environment Programme and & UN Under-Secretary-General

Inger Andersen - Rotary Conversation

Annie Leonard

American Proponent of Sustainability and a Critic of Excessive Consumerism

Cassandra Moseley

Director of the Ecosystem Workforce Program in the Institute for a Sustainable Environment at the University of Oregon

Teresa Palmer

Actress, Writer & Model

Emily Rubenstein

Senior Policy Advisor, Long-Term Planning and Sustainability, Mayor's Office of New York City

Heather Quinley

Director of National Stewardship Strategy, Duke Energy

Carrie Norton

Founder and President, Green Business BASE CAMP

Krithi K. Karanth

Executive Director, Centre for Wildlife Studies (India), Adjunct Assistant Professor, Duke University

Nancy Baron

Director of Science Outreach, COMPASS, Lead Communications Trainer, Leopold Leadership Program

Lora Saalman

Beijing-based associate in the Nuclear Policy Program at the Carnegie Endowment.

Laura Stachel, M.D., M.P.H

Co-Founder of WE CARE Solar, a Company that Fights to Combat High Maternal Mortality Rates in Developing Countries

Susan Tierney

Managing Principal of the Analysis Group

Daniel Pauly

Daniel Pauly is the principal investigator at the Sea Around Us Project, which studies the impact of the world's fisheries on marine ecosystems. The software he's helped develop is used around the world to model and track the ocean.

Sallie Krawcheck

Founder & CEO of Ellevest; Author of "Own It: The Power of Women at Work"

Sally Jewell

Former 51st Secretary of the U.S. Department of the Interior

Valerie Casey

Head of Design at Walmart

Christiana Wyly

As an author, lecturer, producer and investor, Christiana Wyly has dedicated her intellect, energy, time and capital to issues and efforts that will change the world.

Ana Palacio

Former Foreign Minister of Spain

Alanis Morissette

Alt-Rock Angst Icon Known for "You Oughta Know" & "Ironic"

Shailene Woodley

Actress & Environmental Activist

Usha Rao-Monari

Global Head, Water, International Finance Corporation

Nancy Kete

EMBARQ Director, World Resources Institute

Heidi Cullen

Communications Director for Monterrey Bay Aquarium Research Institute; Climate Scientist

Patrick Meier

Founder of Climate Robotics Network; Creator of the Concept of Crisis Mapping

Patrick Meier | TEDxMombasa - Robots vs. Climate Crisis