Sascha Mamczak, born in 1970, studied political science, economics and public law in Munich and Edinburgh. He is intensively involved with future issues and questions of intergenerational justice. Sascha Mamczak and Martina Vogl both work in Munich publishing houses and regularly give lectures for children and young people on the topics of ecology and the future. Together they have written the YA non-fiction books Es ist dein Planet – Ideen gegen den Irrsinn (It’s Your Planet – Ideas Against Madness) and the German Children’s Literature Award-nominated Eine neue Welt. Die Natur, die Menschen und die Zukunft unseres Planeten (A New World. Nature, Humans and the Future of our Planet).