Penguin Expert, TED Speaker & Award-Winning Author of "The Great Penguin Rescue"
Anthropologist, Explorer and Photographer; Explorer-in-Residence, National Geographic Society
Chef, Outdoorsman & Motivational Expert
Co-founder and CEO of Zipline
Author, Founder of Open The Future, Co-founder of WorldChanging.com, Specialist in Emerging Technologies, Environmental Dilemmas, and Cultural Transformation
Writer & Naturalist