Marc Stettler
Science Director
Contrails.org
Marc Stettler is a Professor in Transport and Environment at Imperial College London. He’s also the Science Director at Contrails.org. His research is developing our understanding of how aircraft engine emissions lead to contrails, their climate impacts and strategies to reduce their impact via operational and fuel-based approaches.
Contrails.org
Contrails.org is a science-led non-profit that aims to propel contrail research into climate action. Launched in 2025 and part of the Breakthrough Energy platform, Contrails.org brings together leading scientists, technologists, and policy experts.
