Joe Hanson

Science Writer, Biologist, Video Producer & Educator

Naomi Oreskes

Geologist & Earth Science Historian

Pat Wood

CEO of the Hunt Energy Network; Former Chairman of the Federal Energy Regulatory Commission

Robert Swan

Polar Explorer & Environmentalist; First Man Ever to Walk Unsupported to Both Poles

Khalida Brohi

Indigenous Entrepreneur, Author, Storyteller & Women's Empowerment Speaker

Tim Jackson

Ecological Economist, Playwright & Director of the Centre for the Understanding of Sustainable Prosperity

Bill Weir

CNN Anchor, Chief Climate Correspondent, Former Host & Executive Producer of the Acclaimed CNN Original Series "The Wonder List with Bill Weir"

Life as We Know It (Can Be): Stories of People, Climate, and Hope in a Changing World

Mark Tercek

Former President & CEO of The Nature Conservancy

Fatih Birol

Executive Director of the International Energy Agency

Christine Ervin

Former US Assistant Secretary of Energy; National Leader on Green Buildings & Clean Energy

Gavin Schmidt

Climatologist, Climate Modeler & Director of the NASA Goddard Institute for Space Studies in New York

Hans-Peter Plag

World-Renowned Researcher in the Areas of Climate Change and Sea Level Rise

Alex Epstein

Founder, Center for Industrial Progress Author, Fossil Fuels Improve the Planet

Annie Griffiths

Award-Winning Photographer for National Geographic

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Angélique Kidjo

UNICEF Goodwill Ambassador, Singer & Songwriter

Robert Muggah

Specialist in Smart and Green Cities, Geopolitics, Public Safety, and Cybersecurity; Co-Founder of Social Policy Think Tank Igarapé Institute & The SecDev Group

Joan Baez

Legendary Folk Musician & Human Rights Activist

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan