Alezandra Russell

Mother Teresa Award Winner, Anti-Trafficking Expert & Human Rights Activist

Marty Metro

Founder & CEO of UsedCardboardBoxes and UCBZeroWaste

Kate Orff

Sustainable Landscape Architect; Founder of SCAPE

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Chad Pregracke

Founder of Living Lands & Waters, CNN's Hero of the Year for 2013, Environmental Speaker & Bestselling Author

Melissa Carbone

President at Ten Thirty One Productions

John Passacantando

Former Executive Director of Greenpeace USA

Andrea Paquette

Mental Health Advocate, Founder & President of the Stigma-Free Society

Andrea Paquette

Dr. Hendrik Poinar

Evolutionary Biologist Specializing in Ancient DNA

Jonathan Perry

Gay Student Activist

Andrea Pino

Women's & Civil Rights Activist; Founder of End Rape on Campus

Bruce George

Poet / Activist

Kevin Willmott

Civil Rights Activist, Filmmaker, Commentator and Professor at The University of Kansas

Leilani Munter

Professional Race Car Driver & Environmental Activist

Denise Herzing

Research Director & Founder of the Wild Dolphin Project; Author of "Dolphin Diaries"

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Becky McCray

Small-Town Entrepreneur, Cattle Rancher & Co-Founder of SaveYour.Town

Liz Seccuro

Victims' Rights Activist & Author

Wintley Phipps

Vocal Artist and Founder of the US Dream Academy