Ute Scheub is a journalist, political scientist and author.
Haiko Pieplow is a soil scientist and pioneer of the Terra Preta movement. He works at the German Federal Ministry for the Environment.
Hans-Peter Schmidt s the director of the Ithaka Institute for Carbon Intelligence in Switzerland.
Kathleen Draper is the U.S. director of the Ithaka Institute for Carbon Intelligence. She sits on the board of directors for the International Biochar Initiative and the U.S. Biochar Initiative.
Tim Flannery is an internationally acclaimed scientist, explorer, conservationist, and author of numerous ground-breaking books, including The Weather Makers and Atmosphere of Hope: Searching for Solutions to the Climate Crisis. He lives in Melbourne, Australia.