Arthur Keller is an Aerospace Engineer by background. He is now a consultant and speaker on energy, climate and ecological transition issues.

He was the coordinator of the environment committee at the Nouvelle Donne party, and a reference for the program of Charlotte Marchandise ; citizen candidate in the presidential election. He is a member of the board of the Adrastia association, which works on the anticipation of the decline of the thermo-industrial civilization. Arthur Keller is also an author and scriptwriter, and explores how storytelling can be a tool for pedagogy and mobilization around the subject of the vulnerability of our societies, as well as resilience strategies.