Pierce Brosnan

Actor, Producer & Activist; Best Known for His Role as James Bond

Jake Gyllenhaal

Award-Winning Actor Known for "Brokeback Mountain," "The Guilty" & "Presumed Innocent"; Environmental Advocate

Jake Gyllenhaal Gets a Leg Cramp While Eating Spicy Wings | Hot Ones

Cate Blanchett

Academy Award-Winning Actress Known for "Elizabeth," "The Aviator" & "Disclaimer"; Ambassador for the Australian Conservation Foundation

Cate Blanchett discusses our AI future

Maroon 5

American Pop/Rock Band Known for the Hit Singles, "Maps," "Love Somebody" & "Misery"

Pink

Singer-Songwriter, Actress, Philanthropist & Environmental Activist

Mark Ruffalo

Golden Globe-Winning Actor, Director, Screenwriter & Environmental Activist

George Soros

Chairman of Soros Fund Management LLC, Founder of Open Society Foundations & Philanthropist

Willie Nelson

Country Music Singer-Songwriter Known for "On The Road Again" & "Always On My Mind"

Gisele Bündchen

Supermodel, Philanthropist & United Nations Environment Program Goodwill Ambassador; Founder of the Luz Foundation & Luz Alliance Fund

Alex Honnold

"Free Solo" Professional Rock Climber, Environmental Advocate & Host of the "Climbing Gold" Podcast

Don Cheadle

Actor, Activist & Author; Known for "Iron Man 2" & "Hotel Rwanda"

ACE Universe Presents: A Conversation with Don Cheadle - YouTube

Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress; Known for "The Big Bang Theory"

Dan Buettner

National Geographic Writer, Renowned Explorer, Award-Winner Journalist, Health Advocate & Bestselling Author of "Blue Zones"

Shailene Woodley

Environmental Activist & Actress Known for "Divergent"

Marcus Lemonis

Serial Entrepreneur, Investor and Leadership Expert; Chairman and CEO of Camping World; Star of CNBC 'The Profit', 'Streets of Dreams' and HGTV's 'The Renovator'; Philanthropist and Founder of The Lemon-AID Foundation

Tabitha Brown

Vegan Food Influencer & Actress

Tabitha Brown - SXSW

Molly Sims

Actress, Model & Lifestyle Expert; Environmental & Ocean Activist

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"

Sanna Marin

Former Prime Minister of Finland; Strategic Counsellor for the Tony Blair Institute for Global Change

Aidan Gallagher

Actor, Musician & UN Environment Goodwill Program Ambassador; Known for "The Umbrella Academy"