Matt Lewis

Author, "Last Man Off"

John Hargrove

Former Senior Killer-Whale Trainer for SeaWorld; Author, "Beneath the Surface: Killer Whales, SeaWorld, and the Truth Beyond Blackfish"

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist

Nick Jans

Nature Writer & Photographer; Bestselling Author of "A Wolf Called Romeo"

Alexandra Horowitz

Professor of Psychology, Animal Behavior, and Canine Cognition; Bestselling Author of "Inside of a Dog: What Dogs See, Smell and Know"

Chrissie Hynde

Singer, Songwriter, and Musician; Best Known as the Lead Singer of the Rock Band "The Pretenders"

Sonia Faruqi

Author of "Project Animal Farm"

Erin Schrode

Expert Advocate for Health, Sustainability & Environmental Education; Named "America's Green Girl" by OK Magazine

David Mizejewski

National Wildlife Federation Naturalist & Media Personality

Samira Wiley

Actress; Best Known for Her Role in "Orange is the New Black" & "The Handmaid's Tale"

Yuval Noah Harari

Historian, Philosopher & Best-Selling Author of "Sapiens"

Disruption, Democracy & the Global Order – Yuval Noah Harari

Sy Montgomery

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

Secrets of the Octopus

Marlene Zuk

Evolutionary Biologist; Studies Human Interaction with Animal Behavior

Robert William Fischer PhD

Philosophy Professor at Texas State University

Dao Nguyen

Publisher at BuzzFeed

Kate Berlant

Stand-up Comedian, Actor & Writer

Steven Wise

Animal Rights Lawyer

Michael Shellenberger

Founder & President of Environmental Progress; Expert on Energy, Climate, Security, Human Development and Politics

Nikki Moustaki

Author of "The Bird Market of Paris"

Debra Hamilton

Trailblazing a new way to resolve conflicts involving animals