Mathis Wackernagel

Sustainability Strategist; President of International Sustainability Think Tank "Global Footprint Network"

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Harvey Wasserman

Journalist, Author, Democracy Activist & Advocate for Renewable Energy

Pari Jhaveri

Partner and Global Practice lead, Transearch International Senior Adviser Centre for Civil Society Founder, Third Sector Partners and SCXO Partners

Carl Pope

Senior Advisor to UN Envoy for Cities and Climate; Former CEO and Chairman of the Sierra Club

Duane Elgin

Author, Sustainability Expert, Educator

Louis J. D'Ambrosio

Former CEO Fortune 500 Co's; Senior Advisor to Goldman Sachs; Executive Fellow, Harvard Business School

Dr. Bonnie Rose, ND, CTN

Traditional Naturopathic Doctor, Master Herbalist & Genetic Health Counselor

Carol L. Stimmel

An engaging speaker, inventor, optimist, and author of four books.

Alex Haraus

Digital Storyteller, Outdoor Photographer & Environmental Activist

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Andrés Duany

Architect, Urban Designer, Planner & Author; Co-Founder of 'Congress for the New Urbanism'; Co-Founder & Principal Partner of DPZ CoDesign

#298 - Andrés Duany, FAIA, Co-Founder of Congress for the New Urbanism

Douglas Farr

Architect, Urbanist, Author & Advocate for Sustainable Design Thinking; Named One of 100 Most Influential Urbanists of All Time by Planetizen

Climate action is 90% mindset and starts with a conversation | Douglas Farr | TEDxChica...

Dan Flores

Environmental Writer & University of Montana Professor Emeritus

President’s Lecture: Dan Flores, Wild New World: The Epic Story of Animals and People i...

Scott Seargeant

Arborist & Forensic Tree Analysis Expert, International Landscape Contractor and Award-Winning Photographer

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Shel Horowitz

Green Guerrilla Marketer, National Environmental Hall of Fame, Social Activist, and Author

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Britta Riley

Founder of Windowfarms.org

Gary Paul Nabhan

Agricultural Ecologist, Ethnobotanist & Director of the University of Arizona Center for Regional Food Studies; Author

Cumin, Camels, and Caravans: A Spice Odyssey (Volume 45)

Marty Metro

Founder & CEO of UsedCardboardBoxes and UCBZeroWaste

Alex Shirazi

Host of the "Future Food Show", Founder & Managing Director of Phlint