Laurell K. Hamilton

NY Times Bestselling Author of the "Anita Blake: Vampire Hunter" Series & "Merry Gentry" Series of Paranormal Thrillers

Jim O'Heir

Actor Starring in the NBC Comedy Series "Parks and Recreation"

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Brittany Ishibashi

Actress Known for Her Roles in "Supernatural," "Grace and Frankie" & "Runaways"

Sonja Morgan

As the break out star and the woman everyone would most want as a friend on Bravo’s “Real Housewives of NYC,” Sonja Tremont-Morgan represents “housewife” in every sense of the word.

Barton Seaver

Celebrity Chef, Author & Sustainable Food Advocate; National Geographic Fellow; Ocean Conservationist

Chad Pregracke

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

Ted Gonder

Executive Director & Co-Founder of Moneythink

Bil Simser

Senior IT Advisor; SharePoint & Collaboration Architect at FortisAlberta

Kate Orff

Sustainable Landscape Architect; Founder of SCAPE

Sy Montgomery

Naturalist, Adventurer & Author of "The Good Good Pig" & "The Soul of an Octopus"

Secrets of the Octopus

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

David Mizejewski

National Wildlife Federation Naturalist & Media Personality

Denise Herzing

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

Steven Wise

Animal Rights Lawyer

Mark Tercek

Former President & CEO of The Nature Conservancy

Mireya Mayor

Primatologist, Wildlife Conservation Advocate, Author & TV Host

Kerry Sanders

Retired Broadcast Journalist Known for his Time with NBC News

John Passacantando

Former Executive Director of Greenpeace USA

John Joseph

Inspirational Speaker, Advocate of Plant-Based Living & Frontman for the Legendary Punk Band the Cro-Mags