Doug chaired the Gordon Research Conference on Climate Engineering in July 2022.  Daniele chaired the Gordon Research Seminar.  And Walker was selected to co-chair the 2024 GRS!

Doug was a member of the US National Academy panel to develop research agenda and research governance recommendations, which produced the report “Reflecting Sunlight: Recommendations for Solar Geoengineering Research and Research Governance in 2021.

Chatham House, 2/21/19 (

Testified in a US congressional hearing November 8th!   See Cornell news story here:  Video footage available here: