- Buch Sommerangebote: Entdecken Sie unsere bunte Auswahl an reduzierten Hörbüchern und englischen Büchern für den Sommer. Hier klicken.
Alex Steffen is the co-founder of Worldchanging.com and the author of Abrams' Worldchanging: A User's Guide for the 21st Century. In the last six years, Worldchanging.com has become one of the world's leading sustainability-related publications. Steffen makes regular speaking appearances at multinational corporations like Nike, Yahoo!, and Amazon. He is a leading voice in planetary futurism and has inspired over 600 stories in the media, including a CNN documentary.