Alex Steffen and a Shareable Urban Future

Alex Steffen, Planetary Futurist, Journalist/Author, Entrepreneur, and Thought Leader. Alex Steffen is a global voice of clarity on sustainability, social innovation and planetary futurism. He is an award-winning writer who speaks to audiences around the world. Alex was Executive Editor of after he co-founded the organization in 2003 until it closed in 2010. See