Mezzo profiles 106 sustainability climate keynote speakers, including Steven Chu, Marissa Jarratt, and Andrew Winston. Each has a verified gig record.
Together they've given 117 talks across 47 events.
- 106 keynote speakers
- 117 verified talks
- 47 events
Who are the top sustainability climate keynote speakers?
106 speakers · showing 1–24

Steven Chu
Nobel Laureate Physicist | The Energy Transition
Marissa Jarratt
Chief Marketing & Sustainability Officer, 7-ELEVEN | Driving Climate-Positive Innovation
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Yuval Noah Harari
Author of Sapiens | Professor of History at Hebrew University of Jerusalem
Yves Behar
fuseproject founder | Designed One Laptop Per Child, Jawbone; chief creative of August

Topher White
Environmental Technologist | Transforming E-Waste into Rainforest Protection Solutions

David Crane
Energy Infrastructure Leader | Biden Administration's Sustainability Expert

Sean Sherman
Indigenous Chef | James Beard Award Winner & Food Systems Innovator

Bill Gross
Idealab Founder | Incubating New Inventions & Businesses

Christiana Figueres
UN Climate Champion | Paris Agreement Architect and Climate Action Catalyst

Andrew Winston
Global Sustainability Expert | #3 Thinkers50 Management Thought Leader
Ko Turk
Green software engineering speaker | Measuring tech's environmental impact

Ayana Elizabeth Johnson
Marine biologist and climate policy expert | Co-founder of Urban Ocean Lab

Dr. Sally Uren
CEO of Forum for the Future | Pioneer in sustainability and systems change
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Chris Jordan
Photographer & Environmental Activist | 'Midway' Film & Ocean Plastic Pollution

Maja Göpel
Sustainability Economist and Systems Thinker Transforming Global Economic Paradigms

Elif Shafak
Award-winning novelist | Author of "The Island of Missing Trees"

Mark Bittman
Food Writer & Journalist | Plant-Based Eating and Sustainable Food Systems

Amory Lovins
Professional Speaker
Bjarke Ingels
Founder of BIG (Bjarke Ingels Group) | Revolutionary architect creating sustainable, imaginative buildings

Lior Shalev
Food Technology Innovator Exploring Sustainable Protein Solutions and Future of Nutrition
Etosha Cave
Co-Founder, Opus 12 | Carbon Capture Technology Pioneer
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Gordon Brown
Former UK Prime Minister | Global Leadership & Emerging Technologies

Kathryn Larsen
Designer | Reviving eelgrass as a sustainable building material

Lubomila Jordanova
Climate Tech Entrepreneur Driving Sustainable Business Solutions
Frequently asked
- Who are the top Sustainability Climate keynote speakers?
- Steven Chu, Marissa Jarratt, Andrew Winston, David Crane, and Yves Behar.
- How many Sustainability Climate keynote speakers are on Mezzo?
- 106 Sustainability Climate keynote speakers are profiled on Mezzo, each with a verified gig record.
- How active are these Sustainability Climate keynote speakers?
- Together they've given 117 talks across 47 events.