Past Speakers from 2020 to 2023
![Card image](assets/past/jane.jpg)
Dr. Jane Goodall (UK)
![Card image](assets/past/david.jpg)
Sir David Attenborough (UK)
![Card image](assets/past/william.jpg)
Prince William (UK)
![Card image](assets/past/juans.jpg)
President Juan Manuel Santos (Colombia)
![Card image](assets/past/mary.jpeg)
President Mary Robinson (Ireland)
![Card image](assets/past/tony.jpg)
Tony Hawk (USA)
![Card image](assets/past/james.jpg)
President James Michel Alix (Seychelles)
![Card image](assets/past/esmeralda.jpg)
Princess Esmeralda of Belgium
![Card image](assets/past/adam.jpg)
Adam McKay (USA)
Director "Don't Look Up"
![Card image](assets/past/peter.jpg)
Cardinal Peter Turkson (Vatican City)
![Card image](assets/past/tarja.jpg)
President Tarja Halonen (Finland)
![Card image](assets/past/stevo.jpg)
President Stevo Pendarovski (North Macedonia)
![Card image](assets/past/vanessa.jpg)
Vanessa Nakate (Uganda)
Young activist
![Card image](assets/past/elizabeth.jpg)
Elizabeth Wathuti (Kenya)
Young activist
![Card image](assets/past/helena.jpg)
Helena Gualinga (Ecuador)
Young activist, Ecuador
![Card image](assets/past/kumi.jpg)
Kumi Naidoo (South Africa)
Activist
![Card image](assets/past/nandi.jpg)
Nandi Bushell (UK)
Young influencer and artist
![Card image](assets/past/nicole.jpeg)
Nicole Stott (USA)
Astronaut and artist
![Card image](assets/past/marina.jpeg)
Hon. Marina Silva (Brazil)
Minister of the Environment and Climate Change
![Card image](assets/past/tammy.jpg)
Tammy Murphy (USA)
First Lady New Jersey
![Card image](assets/past/joyce.jpg)
Joyce DiDonato (USA)
Opera singer
![Card image](assets/past/priya.jpg)
Priyadarshani Joshi (USA)
UNESCO
![Card image](assets/past/julieta.jpg)
Julieta Martinez (Chile)
Climate activist, founder of Tremendas foundation
![Card image](assets/past/leland.jpeg)
Leland Melvin (USA)
Astronaut
![Card image](assets/past/eric.jpg)
Eric Adams (USA)
Mayor New York
![Card image](assets/past/tom.jpg)
Tom McGowan (UK)
CNN
![Card image](assets/past/twila.jpg)
Twila Moon (USA)
Scientist
![Card image](assets/past/anya.jpg)
Anya Kamenetz (USA)
Researcher
![Card image](assets/past/awa.jpg)
Awa Ndiaye (Canada)
Spoken word poet and climate change consultant
![Card image](assets/past/rick.jpg)
Richard Davis (USA)
NASA
![Card image](assets/past/allison.jpg)
Allison Singer (USA)
TIME for Kids
![Card image](assets/past/brian.jpg)
Brian McGrath (USA)
TIME for Kids
![Card image](assets/past/dylan.jpg)
Dylan Patel (USA)
TIME for Kids Kid Reporter
![Card image](assets/past/nhial.jpg)
Nhial Deng (Kenya)
UN youth advisor
![Card image](assets/past/akilah.jpg)
Akilah Jaramogi (Trinidad en Tobago)
Forester, Environmental Consultant, Social Entrepreneur and Cultural Activist
![Card image](assets/past/tish.jpeg)
Tishiko King (Australia)
First Nations Program Manager, Australian Communities Foundation
![Card image](assets/past/christina.jpg)
Christina Kwauk (USA)
Researcher
![Card image](assets/past/dan.jpeg)
Hon. Dan Perciun (Moldova)
Minister of Education and Research
![Card image](assets/past/hakima.jpg)
Hon. Hakima Elhaité (Morocco)
Former Minister of Environment
![Card image](assets/past/georgina.jpg)
Georgina Stevens (UK)
Author
![Card image](assets/past/iuliana.png)
Hon. Iuliana Cantaragiu (Moldova)
Minister of Environment, Moldova
![Card image](assets/past/matt.jpg)
Matt Larsen-Daw (UK)
WWF
![Card image](assets/past/fernanda.jpg)
Fernanda Viana De Carvalho (Brazil)
WWF
![Card image](assets/past/marc.jpg)
Marc Goodchild (UK)
Cartoon Network
![Card image](assets/past/davidp.jpg)
David Pallash (UK)
LEGO
![Card image](assets/past/gumball.jpg)
Dan Russell (USA)
Voice actor Gumball (Cartoon Network)
![Card image](assets/past/ronilda.jpg)
Ronilda Co (Philippines)
Director Department of Education
![Card image](assets/past/andrew.jpg)
Andrew Jack (UK)
Financial Times
![Card image](assets/past/bobc.jpg)
Bob Collom (USA)
NASA
![Card image](assets/past/ave.jpg)
Ave Kludze (Ghana)
NASA
![Card image](assets/past/celine.jpg)
Céline Cousteau (France)
Adventurer
![Card image](assets/past/thomas.jpg)
Thomas Jones Anthony (USA)
Actor
![Card image](assets/past/sandrine.jpg)
Sandrine Dixson-Declève (Belgium)
Club of Rome
![Card image](assets/past/yvonne.jpg)
Yvonne Aki-Sawyerr (Sierra Leone)
Mayor Freetown
![Card image](assets/past/ion.jpg)
Mayor Ion Ceban (Moldova)
Mayor
![Card image](assets/past/shashi.png)
Dr. Shashi Tharoor (India)
Member of Parliament
![Card image](assets/past/joao.jpg)
João Marques da Costa (Portugal)
Director Ministry Education
![Card image](assets/past/sam.jpg)
Sam Barratt (Kenya)
UN Environment Programme
![Card image](assets/past/jim.png)
Lord Jim Knight (UK)
Former minister schools
![Card image](assets/past/hailemariam.jpg)
Hon. Hailemariam Desalegn (Ethiopia)
Former Prime Minister
![Card image](assets/past/roman.jpg)
Roman Krznaric (USA)
Philosopher and author
![Card image](assets/past/juan.jpg)
Juan Pablo Celis Garcia (Colombia)
UN Environment Programme
![Card image](assets/past/tj.jpg)
TJ Creamer (USA)
Astronaut
![Card image](assets/past/christina.jpg)
Christina Kwauk (USA)
Researcher
![Card image](assets/past/carlos.jpg)
Carlos Islam (USA)
UN
![Card image](assets/past/esra.jpg)
Esra Sergi Bertani (USA)
UN
![Card image](assets/past/kaossara.jpg)
Kaossara Sani (Togo)
Young activist
![Card image](assets/past/ernest.jpg)
Ernest Gibson (Fiji)
Young activist
![Card image](assets/past/martina.jpg)
Martina Fjallberg (Sweden)
Young activist
![Card image](assets/past/luisa.jpg)
Luisa Neubauer (Germany)
Young activist
![Card image](assets/past/nompumelelo.jpg)
Nompumelelo (Mungi) Ngomane (USA)
author
![Card image](assets/past/jamesl.jpg)
James Levelle (UK)
award-winning filmmaker and adventurer
![Card image](assets/past/liesbet.jpg)
Dr. Liesbet Steer (USA)
Director The Education Commission
![Card image](assets/past/gidon.jpg)
Gidon Bromberg (Israel)
Director of EcoPeace
![Card image](assets/past/coleen.jpg)
Prof. Coleen Vogel (South Africa)
Nobel Prize winner
![Card image](assets/past/alice.jpeg)
Alice Mukashyaka (Rwanda)
Co-Founder Starlight
![Card image](assets/past/andreas.jpg)
Andreas Schleicher (Germany)
Director for Education and Skills, OECD
![Card image](assets/past/butti.jpg)
Butti Almheiri (UAE)
Fellow Arab Youth Council For Climate Change
![Card image](assets/past/daphne.jpg)
Daphne Frias (USA)
SDG 16 Regional Focal Point at The United Nations Major Group for Children and Youth at the United Nations
![Card image](assets/past/tyrone.jpg)
Tyrone Jue (USA)
San Francisco’s Chief Climate and Sustainability Executive
![Card image](assets/past/runa.jpg)
Runa Khan (Bangladesh)
Founder of Friendship NGO
![Card image](assets/past/wim.png)
Wim Thiery (Belgium)
Climate Researcher
![Card image](assets/past/jess.jpg)
Dr. Jes Thompson (USA)
Director of SHINE and professor
![Card image](assets/past/mala.jpg)
Mala Sharma (Canada)
Oceanwise
![Card image](assets/past/pete.jpeg)
Pete Kronowitt (USA)
Singer/songwriter
![Card image](assets/past/dylan.jpeg)
Dylan Charles Germick (USA)
Project Manager for the Be Cool Song Campaign
![Card image](assets/past/margaret.png)
Margaret Wang (USA)
Co-Founder SubjectToClimate
![Card image](assets/past/kirk.jpg)
Kirk Anne Taylor (USA)
Climate Action Pathways for Schools
![Card image](assets/past/halil.jpg)
Halil İbrahim YILMAZ (Turkey)
President of the Association of Turkish City Councils
![Card image](assets/past/cassie.png)
Cassie Flynn (USA)
UNDP
![Card image](assets/past/marie.jpg)
Marie Rumsby (UK)
Global Citizen
![Card image](assets/past/drmatt.jpg)
Dr. Matt Winning (UK)
Author and comedian
![Card image](assets/past/samuda.jpg)
Hon. Matthew Samuda (Jamaica)
Minister of Water, Environment, Climate Change & The Blue & Green Economies
![Card image](assets/past/barbara.jpg)
Hon. Barbara Creecy (South Africa)
Minister Environment
![Card image](assets/past/bhumi.jpg)
Bhumi Pednekar
Bollywood actress
![Card image](assets/past/katherine.jpg)
Hon. Katherine Müller-Marin (Costa Rica)
Minister Education
![Card image](assets/past/ellen.jpg)
Ellen Windemuth (Netherlands)
Director and CEO WaterBear
![Card image](assets/past/sophie.jpg)
Sophie Lambin (France)
Kite Insights
![Card image](assets/past/matthew.png)
Matthew Aruch (USA)
Earth Day
![Card image](assets/past/remy.jpeg)
Remy Zahiga (DR Congo)
Youth activist
![Card image](assets/past/benjamin.jpg)
Benjamin Van Bunderen Robberechts (Belgium)
Youth activist
![Card image](assets/past/xuxo.jpg)
Xuxo Ruiz (Spain)
Magician
![Card image](assets/past/kelley.jpg)
Dr. Kelley Lê (USA)
Environmental and Climate Change Literacy Projects
![Card image](assets/past/vladislav.jpg)
Vladislav Kaim (Moldova)
Youth advisor UN
![Card image](assets/past/alexander.jpg)
Alexander Turra (Brazil)
Professor
![Card image](assets/past/bob.jpg)
Bob Regan (USA)
Gates Ventures
![Card image](assets/past/richard.gif)
Richard E. Hyman (USA)
Former diver Captain Cousteau
![Card image](assets/past/janet.jpg)
Dr. Janet Fike (USA)
Superintendent New Jersey
![Card image](assets/past/no.png)
Professor Çiğdem Tuğaç (Turkey)
Department of Adaptation to Climate change
![Card image](assets/past/maya.jpg)
Maya Mailer (UK)
Mothers for Climate
![Card image](assets/past/angela.jpg)
Angela Busheska (North Macedonia)
Social entrepreneur
![Card image](assets/past/esther.jpeg)
Esther Wojcicki (USA)
Godmother of Silicon Valley
![Card image](assets/past/swarali.jpg)
Swarali Parikh (USA)
Teacher
![Card image](assets/past/jack.png)
Jack Davies (UK)
World's Largest Lesson
![Card image](assets/past/sharan.jpg)
Sharan Burrow (Australia)
International Trade Union Confederation
![Card image](assets/past/paul.jpg)
Paul Polman (Netherlands)
Unilever