Past Speakers from 2020 to 2023


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Dr. Jane Goodall (UK)

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Sir David Attenborough (UK)

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Prince William (UK)

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President Juan Manuel Santos (Colombia)

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President Mary Robinson (Ireland)

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Tony Hawk (USA)

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President James Michel Alix (Seychelles)

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Princess Esmeralda of Belgium

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Adam McKay (USA)

Director "Don't Look Up"

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Cardinal Peter Turkson (Vatican City)

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President Tarja Halonen (Finland)

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President Stevo Pendarovski (North Macedonia)

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Vanessa Nakate (Uganda)

Young activist

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Elizabeth Wathuti (Kenya)

Young activist

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Helena Gualinga (Ecuador)

Young activist, Ecuador

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Kumi Naidoo (South Africa)

Activist

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Nandi Bushell (UK)

Young influencer and artist

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Nicole Stott (USA)

Astronaut and artist

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Hon. Marina Silva (Brazil)

Minister of the Environment and Climate Change

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Tammy Murphy (USA)

First Lady New Jersey

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Joyce DiDonato (USA)

Opera singer

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Priyadarshani Joshi (USA)

UNESCO

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Julieta Martinez (Chile)

Climate activist, founder of Tremendas foundation

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Leland Melvin (USA)

Astronaut

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Eric Adams (USA)

Mayor New York

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Tom McGowan (UK)

CNN

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Twila Moon (USA)

Scientist

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Anya Kamenetz (USA)

Researcher

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Awa Ndiaye (Canada)

Spoken word poet and climate change consultant

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Richard Davis (USA)

NASA

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Allison Singer (USA)

TIME for Kids

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Brian McGrath (USA)

TIME for Kids

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Dylan Patel (USA)

TIME for Kids Kid Reporter

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Nhial Deng (Kenya)

UN youth advisor

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Akilah Jaramogi (Trinidad en Tobago)

Forester, Environmental Consultant, Social Entrepreneur and Cultural Activist

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Tishiko King (Australia)

First Nations Program Manager, Australian Communities Foundation

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Christina Kwauk (USA)

Researcher

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Hon. Dan Perciun (Moldova)

Minister of Education and Research

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Hon. Hakima Elhaité (Morocco)

Former Minister of Environment

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Georgina Stevens (UK)

Author

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Hon. Iuliana Cantaragiu (Moldova)

Minister of Environment, Moldova

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Matt Larsen-Daw (UK)

WWF

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Fernanda Viana De Carvalho (Brazil)

WWF

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Marc Goodchild (UK)

Cartoon Network

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David Pallash (UK)

LEGO

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Dan Russell (USA)

Voice actor Gumball (Cartoon Network)

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Ronilda Co (Philippines)

Director Department of Education

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Andrew Jack (UK)

Financial Times

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Bob Collom (USA)

NASA

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Ave Kludze (Ghana)

NASA

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Céline Cousteau (France)

Adventurer

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Thomas Jones Anthony (USA)

Actor

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Sandrine Dixson-Declève (Belgium)

Club of Rome

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Yvonne Aki-Sawyerr (Sierra Leone)

Mayor Freetown

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Mayor Ion Ceban (Moldova)

Mayor

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Dr. Shashi Tharoor (India)

Member of Parliament

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João Marques da Costa (Portugal)

Director Ministry Education

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Sam Barratt (Kenya)

UN Environment Programme

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Lord Jim Knight (UK)

Former minister schools

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Hon. Hailemariam Desalegn (Ethiopia)

Former Prime Minister

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Roman Krznaric (USA)

Philosopher and author

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Juan Pablo Celis Garcia (Colombia)

UN Environment Programme

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TJ Creamer (USA)

Astronaut

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Christina Kwauk (USA)

Researcher

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Carlos Islam (USA)

UN

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Esra Sergi Bertani (USA)

UN

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Kaossara Sani (Togo)

Young activist

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Ernest Gibson (Fiji)

Young activist

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Martina Fjallberg (Sweden)

Young activist

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Luisa Neubauer (Germany)

Young activist

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Nompumelelo (Mungi) Ngomane (USA)

author

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James Levelle (UK)

award-winning filmmaker and adventurer

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Dr. Liesbet Steer (USA)

Director The Education Commission

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Gidon Bromberg (Israel)

Director of EcoPeace

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Prof. Coleen Vogel (South Africa)

Nobel Prize winner

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Alice Mukashyaka (Rwanda)

Co-Founder Starlight

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Andreas Schleicher (Germany)

Director for Education and Skills, OECD

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Butti Almheiri (UAE)

Fellow Arab Youth Council For Climate Change

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Daphne Frias (USA)

SDG 16 Regional Focal Point at The United Nations Major Group for Children and Youth at the United Nations

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Tyrone Jue (USA)

San Francisco’s Chief Climate and Sustainability Executive

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Runa Khan (Bangladesh)

Founder of Friendship NGO

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Wim Thiery (Belgium)

Climate Researcher

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Dr. Jes Thompson (USA)

Director of SHINE and professor

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Mala Sharma (Canada)

Oceanwise

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Pete Kronowitt (USA)

Singer/songwriter

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Dylan Charles Germick (USA)

Project Manager for the Be Cool Song Campaign

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Margaret Wang (USA)

Co-Founder SubjectToClimate

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Kirk Anne Taylor (USA)

Climate Action Pathways for Schools

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Halil İbrahim YILMAZ (Turkey)

President of the Association of Turkish City Councils

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Cassie Flynn (USA)

UNDP

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Marie Rumsby (UK)

Global Citizen

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Dr. Matt Winning (UK)

Author and comedian

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Hon. Matthew Samuda (Jamaica)

Minister of Water, Environment, Climate Change & The Blue & Green Economies

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Hon. Barbara Creecy (South Africa)

Minister Environment

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Bhumi Pednekar

Bollywood actress

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Hon. Katherine Müller-Marin (Costa Rica)

Minister Education

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Ellen Windemuth (Netherlands)

Director and CEO WaterBear

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Sophie Lambin (France)

Kite Insights

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Matthew Aruch (USA)

Earth Day

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Remy Zahiga (DR Congo)

Youth activist

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Benjamin Van Bunderen Robberechts (Belgium)

Youth activist

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Xuxo Ruiz (Spain)

Magician

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Dr. Kelley Lê (USA)

Environmental and Climate Change Literacy Projects

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Vladislav Kaim (Moldova)

Youth advisor UN

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Alexander Turra (Brazil)

Professor

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Bob Regan (USA)

Gates Ventures

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Richard E. Hyman (USA)

Former diver Captain Cousteau

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Dr. Janet Fike (USA)

Superintendent New Jersey

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Professor Çiğdem Tuğaç (Turkey)

Department of Adaptation to Climate change

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Maya Mailer (UK)

Mothers for Climate

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Angela Busheska (North Macedonia)

Social entrepreneur

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Esther Wojcicki (USA)

Godmother of Silicon Valley

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Swarali Parikh (USA)

Teacher

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Jack Davies (UK)

World's Largest Lesson

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Sharan Burrow (Australia)

International Trade Union Confederation

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Paul Polman (Netherlands)

Unilever