Renowned American Nature and Wildlife Photographer
Presenting Bronze Sculpture by Thomas D. Mangelsen - YouTube
International Speaker, Former Long-Time Game Ranger, and Safari Guide
Penguin Expert, TED Speaker, & Award-Winning Author of "The Great Penguin Rescue"
Author, Founder of Open The Future, Co-founder of WorldChanging.com, Specialist in Emerging Technologies, Environmental Dilemmas, and Cultural Transformation