Mezzo profiles 197 climate action net zero speakers, including Rebecca Henderson, Marissa Jarratt, and Greg Jackson. Each has a verified gig record.
Together they've given 228 talks across 66 events.
Who are the top climate action net zero speakers?
197 speakers · showing 1–24
Marissa Jarratt
Chief Marketing & Sustainability Officer, 7-ELEVEN | Driving Climate-Positive Innovation
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Greg Jackson
Climate Tech Entrepreneur | Founder of UK's Largest Green Energy Supplier
Andrew Winston
Global Sustainability Expert | #3 Thinkers50 Management Thought Leader
Michael Green
Sustainable Design Architect | Transforming Urban Carbon Emissions
Mark Stevenson
Future of Innovation and Sustainability | Author of 'An Optimist's Tour of the Future'
Jeremy Rifkin
President of FOET and architect of Third Industrial Revolution | Sustainability pioneer
Staffan Helgesson
European Tech Venture Capitalist | Early Creandum Founder Investing in AI and Climate
George Monbiot
Environmental writer and rewilding advocate | Ecological restoration and political narrative change
William Kamkwamba
Wind energy engineer | Building windmills from local materials
Nicola Sturgeon
Former First Minister of Scotland | Climate & Policy Advocate
Antonio Guterres
Former Portuguese Prime Minister | UN Secretary-General Leading Global Climate and Refugee Protection Efforts
Bertrand Piccard
Adventurer & Visionary | Pioneering Sustainable Aviation
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Seth Bannon
Founding partner at Fifty Years | Investing in breakthrough technologies solving global challenges
Philipp Schröder
New Energy Pioneer | Former Tesla Germany Managing Director
Aymeric Zhuo
Agemo Co-founder | Pioneering Sustainable Technology
Christopher Sacca
Climate investor | Proving decarbonization can be profitable at scale
Philip Johnston
Space Tech Innovator | Harvard & Wharton Alum Solving Global Energy Challenges
Christiana Figueres
UN Climate Champion | Paris Agreement Architect and Climate Action Catalyst
Lubomila Jordanova
Climate Tech Entrepreneur Driving Sustainable Business Solutions
Marty Odlin
Climate Technology Entrepreneur Developing Innovative Carbon Removal Solutions
John Kerry
Former U.S. Secretary of State | Leading Global Climate Diplomacy and Environmental Policy
Gideon Schwich
Transforming Battery Recycling | Co-founder of Industrial Climate Tech Startup
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Lucas Christel
Climate Tech Pioneer | AI-Powered Real Estate Platform Founder
Luke Tan
Co-Founder & CPO of Supercritical | Green Hydrogen Pioneer
Rising speakers
Active, up-and-coming voices in Climate Action Net Zero - beyond the household names
Eleni Myrivili
Urban Climate Innovator | TED Speaker Transforming City Heat Challenges
Philipp Schröder
New Energy Pioneer | Former Tesla Germany Managing Director
Etosha Cave
Co-Founder, Opus 12 | Carbon Capture Technology Pioneer
George Monbiot
Environmental writer and rewilding advocate | Ecological restoration and political narrative change
Sandrine Dixson-Declève
Co-President, Club of Rome | Sustainable Transformation Advocate
Matt Sia
Venture Capitalist & Impact Investor | Decarbonizing the Future
Marty Odlin
Climate Technology Entrepreneur Developing Innovative Carbon Removal Solutions
Rebecca Henderson
Climate and capitalism researcher | Reimagining economic systems for environmental sustainability