Chad Oppenheim

Principal at Oppenheim Architecture + Design

Mithika Mwenda

Co-Founder & Executive Director of the Pan African Climate Justice Alliance

Jill Tiefenthaler

CEO of the National Geographic Society

National Geographic CEO speaks on scientific storytelling: 'Science alone is not enough'

Joseph G. Allen

Author & Public Health Professor at Harvard University

Justin “The Big Pygmy” Wren

Founder of Fight For The Forgotten, Professional Athlete & Author

Justin Wren: Fighter & Humanitarian Speaker Demo Reel

Pattie Gonia

Queer Environmentalist; Drag Queen Building Community for Queer People, Allies & the Planet

Vanessa Garcia Polanco

Food System, Policy & Racial Equity Leader

Bill Nussey

Founder of the Freeing Energy Project; Partner at Tech Square Ventures & Engage

Solomon Goldstein-Rose

Climate Change Activist, Former Youngest MA Legislator & Author of "The 100% Solution"

Clover Hogan

Climate Activist, Founder & Executive Director Force of Nature

Melati Wijsen

Activist, Social Entrepreneur & Founder at Youthtopia

Sonali Prasad

Environmental Journalist; TED 2021 Fellow; Mixed-Media Artist

Melati & Isabel Wijsen

Founders of Bye Bye Plastic Bags & Climate Activists

Daphne Frias

Climate Change, Disability & Environmental Activist

Mitzi Jonelle Tan

Climate Justice Activist

Rumaitha Al Busaidi

Climate Change Activist, Women's Rights Activist, Radio Presenter, Marine Scientist, Entrepreneur and Footballer

Rob Caughlan

Environmentalist, Surfer & Activist

Tanja Hester

Activist & Author of "Wallet Activism: How to Use Every Dollar You Spend, Earn, and Save as a Force for Change"

Jens Burchardt

Partner & Associate Director of Climate Impact at Boston Consulting Group

Nooshin Behroyan

CEO at Paxon Energy & Infrastructure