Speaker Topic

Sustainability Climate Speakers

Our roster of 262 speakers cuts through sustainability rhetoric to deliver actionable expertise. From decarbonization strategies and circular economy design to ESG frameworks and environmental justice, these voices address the business case and moral imperative of climate action. Whether you're building net-zero roadmaps or embedding sustainability into operations, find practitioners who've moved beyond pledges to measurable results.

524 speakers

Mezzo profiles 524 sustainability climate speakers, including Steven Chu, Steven Chu, and Tega Brain. Each has a verified gig record.

Together they've given 656 talks across 112 events.

524 speakers5 subtopicsBest sustainability climate talks

Who are the top sustainability climate speakers?

525 speakers · showing 124

Steven Chu

Steven Chu

Nobel Laureate Physicist | The Energy Transition

🇺🇸United States2 talks
Climate Action & Net Zero
Corporate Innovation
Tega Brain

Tega Brain

Environmental Engineer and Artist | Co-author of Code as Creative Medium

🇺🇸New York, NY7 talks
Climate Action & Net Zero
Creative Thinking
Staffan Helgesson

Staffan Helgesson

European Tech Venture Capitalist | Early Creandum Founder Investing in AI and Climate

🇸🇪Stockholm, Sweden2 talks
AI Strategy & Implementation
Artificial Intelligence
Annu Nieminen

Annu Nieminen

AI Value Measurement Pioneer | Building Transparency Through Data

🇫🇮Finland2 talks
AI Strategy & Implementation
Artificial Intelligence
Crijn Bouman

Crijn Bouman

Electric Vehicle Technology Pioneer | Rocsys Founder Transforming Autonomous Charging

🇳🇱Netherlands2 talks
Digital Transformation
Enterprise Technology Strategy
YB

Yves Behar

fuseproject founder | Designed One Laptop Per Child, Jawbone; chief creative of August

🇺🇸San Francisco, United States6 talks
Creative Thinking
Design Thinking
David Crane

David Crane

Energy Infrastructure Leader | Biden Administration's Sustainability Expert

🇺🇸United States2 talks
Climate Action & Net Zero
Executive Leadership
Yuval Noah Harari

Yuval Noah Harari

Author of Sapiens | Professor of History at Hebrew University of Jerusalem

🇮🇱Israel18 talks
Artificial Intelligence
Digital Transformation
Lucas Christel

Lucas Christel

Climate Tech Pioneer | AI-Powered Real Estate Platform Founder

🇩🇪Berlin, Germany2 talks
AI In The Enterprise
Artificial Intelligence
Maija Itkonen

Maija Itkonen

Alternative Protein Pioneer | Precision Fermentation & Sustainable Food Technology

🇫🇮Finland2 talks
Biotech & Health Tech
Digital Transformation
Bill Gross
Headliner

Bill Gross

Idealab Founder | Incubating New Inventions & Businesses

🇺🇸United States6 talks
Climate Action & Net Zero
Corporate Innovation
Sean Sherman

Sean Sherman

Indigenous Chef | James Beard Award Winner & Food Systems Innovator

🇺🇸United States3 talks
Culinary Arts
Diversity, Equity & Inclusion
Topher White

Topher White

Environmental Technologist | Transforming E-Waste into Rainforest Protection Solutions

32 talks
Circular Economy
Climate Action & Net Zero
Dambisa Moyo

Dambisa Moyo

International Economist and Author of Dead Aid | Global Economic Strategy Expert

🇬🇧United Kingdom2 talks
Financial Services
Global Development
Christiana Figueres

Christiana Figueres

UN Climate Champion | Paris Agreement Architect and Climate Action Catalyst

Costa Rica3 talks
Climate Action & Net Zero
Global Challenges
Andrew Winston

Andrew Winston

Global Sustainability Expert | #3 Thinkers50 Management Thought Leader

🇺🇸United States4 talks
Climate Action & Net Zero
ESG & Sustainable Business
Sébastien Willems

Sébastien Willems

Autonomous robotics entrepreneur | Revolutionizing waste management with AI-powered recycling solutions

🇧🇪Belgium2 talks
Circular Economy
Entrepreneurship
Marissa Jarratt

Marissa Jarratt

Chief Marketing & Sustainability Officer, 7-ELEVEN | Driving Climate-Positive Innovation

🇺🇸United States3 talks
Brand Strategy
Circular Economy
Enric Sala

Enric Sala

National Geographic explorer | Leading global ocean conservation and marine protection initiatives

🇺🇸United States4 talks
Climate Action & Net Zero
Environmental Justice
Nick Zumbühl

Nick Zumbühl

Nala Earth founder | Building nature intelligence platform for climate action

🇨🇭Switzerland2 talks
Climate Action & Net Zero
Data Strategy & Analytics
Patrycja Kucharczyk

Patrycja Kucharczyk

ETH Zurich Biotech Innovator | Transforming Sustainable Material Production

🇨🇭Zurich, Switzerland2 talks
Biotech & Health Tech
Entrepreneurship
Insiya Jafferjee

Insiya Jafferjee

Design innovator | Co-founder transforming sustainable materials at Shellworks

🇬🇧United Kingdom2 talks
Circular Economy
Design Thinking
Johannes Tervo

Johannes Tervo

Energy Engineer & Slush Organizer | Industrial Electrification Pioneer

🇫🇮Finland2 talks
Climate Action & Net Zero
Digital Transformation
Lars Langhout

Lars Langhout

Biotech entrepreneur | Revolutionizing food systems with sustainable palm oil alternatives

🇳🇱Netherlands2 talks
Biotech & Health Tech
Entrepreneurship
...

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