About
Contrails.org is a non-profit applied research organization dedicated to reducing aviation's climate impact through contrail management.
Photograph of an airplane flying through the sky with no contrails behind itPhotograph of an airplane flying through the sky with no contrails behind it
What is Contrails.org?
Launched in 2025 and part of the Breakthrough Energy platform, Contrails.org brings together leading scientists, technologists, and industry experts to accelerate the scientific research, technological innovations and operational improvements needed to make contrail management a practical reality. We envision a world where intelligent route planning and management eliminates climate warming contrails with near-zero cost.
Our work is focused across three interconnected areas:
Science: Support strategic research to better model, observe, and measure contrails to improve understanding and de-risk uncertainties.
Technology: Develop open models, tools, and protocols to expand access to contrail resources and build common frameworks for wider deployment.
Implementation: Deploy real-world trials to demonstrate operational feasibility and effectiveness, and resolve system-level hurdles to build pathways for implementation at scale.
Through these efforts, Contrails.org aims to galvanize action towards contrail management. By doing so together, we can create a rapid, scalable and affordable pathway to reduce a significant source of global heating.
Contributors
We are part of a multi-disciplinary network of organizations collaborating on contrail management.
Research
Imperial College London (Transport & Environment Laboratory)
Imperial College London (Transport & Environment Laboratory)
MIT (Laboratory for Aviation and the Environment)
MIT (Laboratory for Aviation and the Environment)
UMadrid
UMadrid
NASA (Langley Research Center)
NASA (Langley Research Center)
Aviation Impact Accelerator
Aviation Impact Accelerator
Carnegie Sciences
Carnegie Sciences
Environment Canada
Environment Canada
IAGOS
IAGOS
DLR (Institute of Atmospheric Physics)
DLR (Institute of Atmospheric Physics)
Meteo-France
Meteo-France
Global Meteor Network
Global Meteor Network
Research
Imperial College London (Transport & Environment Laboratory)
Imperial College London (Transport & Environment Laboratory)
Aviation Impact Accelerator
Aviation Impact Accelerator
DLR (Institute of Atmospheric Physics)
DLR (Institute of Atmospheric Physics)
MIT (Laboratory for Aviation and the Environment)
MIT (Laboratory for Aviation and the Environment)
Carnegie Sciences
Carnegie Sciences
Meteo-France
Meteo-France
UMadrid
UMadrid
Environment Canada
Environment Canada
Global Meteor Network
Global Meteor Network
NASA (Langley Research Center)
NASA (Langley Research Center)
IAGOS
IAGOS
Technology
Google
Google
Estuaire
Estuaire
Airbus
Airbus
Loretta
Loretta
Thales
Thales
Pace
Pace
Spire Aviation
Spire Aviation
Flightkeys
Flightkeys
CAE
CAE
Technology
Google
Google
Thales
Thales
CAE
CAE
Estuaire
Estuaire
Pace
Pace
Airbus
Airbus
Spire Aviation
Spire Aviation
Loretta
Loretta
Flightkeys
Flightkeys
Operations
RMI
RMI
Eurocontrol
Eurocontrol
FAA
FAA
NATS
NATS
Operations
RMI
RMI
Eurocontrol
Eurocontrol
FAA
FAA
NATS
NATS
Our Team
Contrails.org is a core team based out of Breakthrough Energy working with scientists, technologists, and industry experts across the aviation ecosystem.
Marc Shapiro

Marc Shapiro

Executive Director
Prof. Marc Stettler

Prof. Marc Stettler

Science Director
Tristan Abbott

Tristan Abbott

Research Scientist
Tom Dean

Tom Dean

Research Director
Zeb Engberg

Zeb Engberg

Research Scientist
Paul Hodgson

Paul Hodgson

Research Scientist
Jonathan Itcovitz

Jonathan Itcovitz

Affiliated Research Scientist
Nick Masson

Nick Masson

Lead Engineer
Eóghain Mitchison

Eóghain Mitchison

External Affairs
Andrew Palmer

Andrew Palmer

Software Engineer
Joffrey Peters

Joffrey Peters

Research Software Engineer
Tyler Robarge

Tyler Robarge

Aviation Operations
Roger Teoh

Roger Teoh

Affiliated Research Scientist
Debbie Thomas

Debbie Thomas

Research Pilot
Key Advisors
Ken Caldeira

Ken Caldeira

Senior Scientist, Gates Ventures
Annie Petsonk

Annie Petsonk

Former US Assistant Secretary for Aviation and International Affairs
John Platt

John Platt

Head of Applied Science, Google Research
Ian McKay

Ian McKay

Founder, Orca Sciences
David Victor

David Victor

Distinguished Professor of Innovation and Public Policy, UCSD
Our Tools
See what we're building
We are building open tools and methods to advance a roadmap for contrail avoidance across the aviation industry. Learn more on Github and py.contrails.org.
You can see these tools in action on the Contrails API, Contrail Map and the Contrail Navigator.
Contact us for more information or to get involved.