Alex Steffen (born c. 1968 in Oakland, California) is an American futurist and advocate of 'bright green environmentalism' who writes and speaks about sustainability and the future of the planet.
Alex Steffen
Author details
- Born:
- 1968
Alex Steffen (born c. 1968 in Oakland, California) is an American futurist and advocate of 'bright green environmentalism' who writes and speaks about sustainability and the future of the planet.