Jens Borken-Kleefeld profile picture

Jens Borken-Kleefeld

Senior Research Scholar

Pollution Management Research Group

Energy, Climate, and Environment Program


Jens Borken-Kleefeld is a Senior Researcher in the IIASA Energy, Climate, and Environment Program. He works on the impact assessment of traffic and is an expert in remote sensing of vehicle emissions. He provides policy advice, works as a consultant, and is also a member of the European expert group on transport emission modeling (ERMES).

Borken graduated in Atmospheric Physics from Heidelberg University, Germany in 1996, after having earned an MSc in Theoretical Physics from Imperial College London. He earned a PhD in Technology Impact Assessment while working at the Transportation Research Institute of the German Aerospace Center (DLR).

Last update: 13 SEP 2021


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IEA (2023). Transitioning India’s Road Transport Sector: Realising climate and air quality benefits. International Energy Agency (IEA) and NITI Aayog