Bren Smith, owner of Thimble Island Ocean Farm and Executive Director of GreenWave, a lifelong commercial fisherman since age 14, has pioneered "restorative 3D ocean farming" to restore ecosystems, mitigate climate change, create blue-green jobs for fishermen, and ensure healthy food for communities. Winner of the prestigious Buckminster Fuller Prize for ecological design and European Sustainia Award for sustainable innovation, he is also an Ashoka and Echoing Green Fellow.