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About
This Initiative
What is Solar Geoengineering
Non-Use Agreement
Overview
Open Letter
Signatories
Endorsements
Supporters
Resources
Briefing Notes
Civil Society Statements
Blog
Books & Articles
Media
News
Media-Kit
Take Action
About
This Initiative
What is Solar Geoengineering
Non-Use Agreement
Overview
Open Letter
Signatories
Endorsements
Supporters
Resources
Briefing Notes
Civil Society Statements
Blog
Books & Articles
Media
News
Media-Kit
Take Action
Menu
About
This Initiative
What is Solar Geoengineering
Non-Use Agreement
Overview
Open Letter
Signatories
Endorsements
Supporters
Resources
Briefing Notes
Civil Society Statements
Blog
Books & Articles
Media
News
Media-Kit
Take Action
Prof. Hans Joachim (John) Schellnhuber
Austria
Professor of Theoretical Physics and Director General, International Institute for Applied Systems Analysis; Founding Director, Potsdam Institute for Climate Impact Research
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