Mezzo profiles 21 sustainability climate speakers in Government & Public Sector, including David Crane, Achim Steiner, and Luisa Neubauer. Each has a verified gig record.
Together they've given 16 talks across 12 events.
Who are the top sustainability climate speakers in Government & Public Sector?
47 speakers · showing 1–24

Nicola Sturgeon
Former First Minister of Scotland | Climate & Policy Advocate

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

Achim Steiner
Global Sustainability Leader | Former UN Development Programme Administrator

Claire O’Neill
Climate Strategy Expert | UK Energy Minister Driving Sustainable Transformation

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

James Hansen
Climate Scientist | NASA Pioneer & Sustainability Leader

Janet Napolitano
Former Homeland Security Secretary | Climate Action & Higher Education

Bianca Jagger
Founder of Human Rights Foundation | Global Climate & Social Justice Advocate

Katrin Habenschaden
Deputy Mayor Driving Urban Innovation and Sustainable City Development
Sophie Howe
Future Generations Commissioner | Sustainable Policy & Ethics
Eleni Myrivili
Urban Climate Innovator | TED Speaker Transforming City Heat Challenges
Nigel Topping
UN Climate Envoy | Accelerating the Green Transition to Net-Zero Emissions
Antonio Guterres
Former Portuguese Prime Minister | UN Secretary-General Leading Global Climate and Refugee Protection Efforts
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Dan Jørgensen
Danish Climate Minister | Clean Energy & Sustainability Leader
Ursula von der Leyen
President of the European Commission | Leading Europe's transition to carbon neutrality
Alok Sharma
President of COP26 | Climate Diplomacy & Clean Energy Leadership
Varun Sivaram
Clean Energy Strategist | Former Chief Technology Officer, U.S. Department of Energy
Luisa Neubauer
Youth Climate Activist | 'Fridays for Future' Movement Leader

Ayana Elizabeth Johnson
Marine biologist and climate policy expert | Co-founder of Urban Ocean Lab
Laura Tenenbaum
NASA Science Communicator | Climate Change & Ocean Exploration
Dr. Maria Neira
Director, Department of Public Health, Environmental and Social Determinants of Health, World Health Organization
Susan Solomon
Environmental Scientist | Climate Change & Sustainability Solutions
Tanya Müller García
Secretary of Environment, Mexico City
Andrea Vena
Chief Climate and Sustainability Officer | European Space Agency
Frequently asked
- Who are the top Sustainability Climate speakers in Government & Public Sector?
- David Crane, Achim Steiner, Luisa Neubauer, Claire O’Neill, and James Hansen.
- How many Sustainability Climate speakers in Government & Public Sector are on Mezzo?
- 21 Sustainability Climate speakers in Government & Public Sector are profiled on Mezzo, each with a verified gig record.
- How active are these Sustainability Climate speakers in Government & Public Sector?
- Together they've given 16 talks across 12 events.