Green Festival Radio™ presents an ongoing series of keynote speeches given at the world's largest sustainability event: Green Festival™. Speakers at Green Festival™ are articulate, powerful advocates for a just and sustainable planet. From authors and filmmakers to politicians, musicians and scientists, these renowned individuals inspire packed audiences with their expertise—one of the most compelling draws to Green Festival™ since 2002. Green Festival™ is a joint project of Global Exchange and Green America.