6 keynote specialist (cleantech & renewables) speakers on Mezzo — including Seth Bannon, Topher White, and Marc Lemaître. Each with the talks, gig history, and co-appearances to back it up.
Together they've given 39 talks across 7 events.
Speakers who pair a keynote specialist delivery style with cleantech & renewables expertise — verified with real talks, gig history, and attendee ratings.
6 keynote specialist (cleantech & renewables) speakers on Mezzo — including Seth Bannon, Topher White, and Marc Lemaître. Each with the talks, gig history, and co-appearances to back it up.
Together they've given 39 talks across 7 events.
11 speakers · showing 1–11
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Founding partner at Fifty Years | Investing in breakthrough technologies solving global challenges

Environmental Technologist | Transforming E-Waste into Rainforest Protection Solutions
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European research & innovation leader | Former director-general driving transformative policy impact

Cave Biologist | Exploring Life on Earth and Beyond

Former U.S. Secretary of State | Leading Global Climate Diplomacy and Environmental Policy

Sustainability Innovator Transforming Ocean Plastics into Circular Economy Solutions
Former Portuguese Prime Minister | UN Secretary-General Leading Global Climate and Refugee Protection Efforts
Clean Energy Strategist | Former Chief Technology Officer, U.S. Department of Energy
President of COP26 | Climate Diplomacy & Clean Energy Leadership
MIT Media Lab Director | Future Cities & Sustainable Design
Space Entrepreneur | Reimagining Humanity's Future in Space