Steffi Metzner is a primary school teacher and author of teaching materials in Munich and is passionate about all topics related to the preservation of this planet. Children are our future! That is why she enjoys creating learning situations in which children can experience themselves, their world and the climate, learn about them and report on them.

Harald Lesch is a German astrophysicist, natural philosopher, science journalist, television presenter and audio book narrator. He is a professor of physics at the Ludwig Maximilian University of Munich and a lecturer in natural philosophy at the Munich School of Philosophy.

Michael Sach works full-time as a director of studies for physics and general education in the training of teachers. He teaches physics at a senior high school, has a teaching position for subject methodology at the University of Frankfurt and is co-editor of a physics didactic journal.

Norbert Seidl is a local politician, graduate theologian, teacher and certified mediator. As the first mayor of the city of Puchheim, he is represented in the district council of the Fürstenfeldbruck district and also serves as chairman of the supervisory board of KommEnergie GmbH and Wohnungsentwicklungsgesellschaft Puchheim mbH.