3 editions · 2019 - 2021
Countdown, edition by edition
Every edition of Countdown Mezzo has on record.
The full record
View all speakersEveryone who has spoken at Countdown
36 speakers across 3 editions.
- CTClimate Action Tracker 2×Climate Action Tracker | Data-Driven Insights for Sustainable Transformation
- NTNigel Topping 2×UN Climate Envoy | Accelerating the Green Transition to Net-Zero Emissions, United Nations
- AGAl Gore Nobel Peace Prize Winner | Climate Crisis Catalyst and Global Environmental Leader, University of California, Los Angeles
- ASAlok Sharma President of COP26 | Climate Diplomacy & Clean Energy Leadership, COP26
- AMAndri Snær Magnason Icelandic Filmmaker | Storyteller & Activist
Angel Hsu Environmental Scientist | Entrepreneurship for Sustainability- AGAntonio Guterres Former Portuguese Prime Minister | UN Secretary-General Leading Global Climate and Refugee Protection Efforts, United Nations
- BGBill Gates Microsoft Co-founder | Co-chair of the Gates Foundation, Gates Foundation
Carlos Moreno Smart Cities Pioneer | Transforming Urban Life Through Human-Centered Innovation- CAChris Anderson TED's curator and author | Revealing the art of world-class speaking, TED
Christiana Figueres UN Climate Champion | Paris Agreement Architect and Climate Action Catalyst, Global Covenant of Mayors for Climate and Energy- DLDavid Lammy Member of Parliament | Racial Equity & Social Justice Champion
Elif Shafak Award-winning novelist | Author of "The Island of Missing Trees"- GBGloria Kasang Bulus Social Impact Advocate | Empowering Girls in Rural Nigeria, Chibok Education Foundation
- HFHis Holiness Pope Francis His Holiness Pope Francis | Moral Leadership in a Polarized World, Catholic Church
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Johan Rockström Environmental Scientist | Climate Change & Sustainability Thought Leader, Potsdam Institute for Climate Impact Research- JDJohn Doerr Kleiner Perkins chairman | Backed Google, Amazon, Twitter; introduced OKRs to the world, Kleiner Perkins
John Kerry Former U.S. Secretary of State | Leading Global Climate Diplomacy and Environmental Policy- JMJohn Marshall Futurist | Artificial Intelligence & The Human Condition
- KHKara Hurst Sustainability Leader | Driving Corporate Impact, Amazon
- KBKristen Bell Emmy-Nominated Actor & Producer | Entertainment Innovation Storyteller, executive producer
- LJLisa Jackson VP at Apple | Sustainability & Environmental Justice, Apple
- MAMonica Araya Clean Energy Innovator | Sustainability Strategist, Costa Rica Limpia
Olafur Eliasson Artist and Architect | Exploring Light, Nature, and Sustainability, Studio Olafur Eliasson- PRPrince Royce Multiplatform Artist | Music, Film & Social Media
- PWPrince William Prince of Wales | Championing Sustainability & Philanthropy
- RTRokia Traore Malian Singer-Songwriter | Cultural Bridges Through Music
- RKRoman Krznaric Philosopher | Exploring the Power of Empathy
- RMRose M. Mutiso Energy Access Pioneer | Inspiring Africa's Green Transition, Mawazo Institute
- RBRumaitha Al Busaidi Environmentalist & Renewable Energy Leader | Sustainability in the Gulf, EcoVentures
- SHSophie Howe Future Generations Commissioner | Sustainable Policy & Ethics
Stephen Wilkes Photographer & Visual Storyteller | Capturing the Passage of Time- TCThomas Crowther Ecologist | Mapping Earth's Ecosystems & Climate Solutions, Yale University
- ULUrsula von der Leyen President of the European Commission | Leading Europe's transition to carbon neutrality, European Commission
- VSVarun Sivaram Clean Energy Strategist | Former Chief Technology Officer, U.S. Department of Energy, U.S. Department of Energy
- YAYvonne Aki-Sawyerr Mayor of Freetown | Emerging Technology & Public Relations, Freetown, Sierra Leone
From the stage
Sessions worth replaying
The sessions from this edition we found on video.
Session · 2021
3 rules for a zero-carbon world
Nigel Topping
Session · 2021
Why COP26 is our best chance for a greener future
Alok Sharma
Session · 2021
Women and girls, you are part of the climate solution
Rumaitha Al Busaidi
Session · 2021
The innovations we need to avoid a climate disaster
Bill Gates
Session · 2021
3 strategies for effectively talking about climate change
John Marshall
Session · 2021
The US is back in the Paris Agreement. What's next?
John Kerry
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