Rick Giliam

1964 Great Alaska Earthquake Survivor & Realtor

Andrés Ruzo

Geologist; Geothermal Researcher; Founder & Director of the “Boiling River Project"

Simon Donato

Adventurer, Geologist, Writer & Co-Host of "Boundless" on Esquire Network

The Boundless Life: 13 Lessons Learned the Hard Way

Jessica Watkins

NASA Astronaut; First Black Woman on International Space Station Crew

NASA Astronaut to Be First Black Woman to Join Space Station Crew

Ellen Currano

Paleontologist & Professor in the Department of Geology and Geophysics at University of Wyoming

Chris Luebkeman

Director of Global Foresight & Innovation at Arup

Susan Kieffer

Geologist & Planetary Scientist; Walgreen Chair and Center for Advanced Study Professor of Geology and Physics

David B. Williams

Geologist; Author of "Stories in Stone: Travels Through Urban Geology"

Jan Zalasiewicz

Polish Geologist, Lecturer in Geology at the University of Leicester

Jan Zalasiewicz | Big History Anthropocene Conference

Peter Cattermole

Former Principal Investigator with NASA's Planetary Geology and Physics Program, Specialising on the Study of Volcanoes on Mars and Venus

Jeremy Jackson

Ritter Professor of Oceanography & Director of the Center for Marine Biodiversity and Conservation at the Scripps Institution of Oceanography

John Morris

Author, Professor of Geology & Director of Outreach Ministries at ICR

Prof. Dr. Salomon Kroonenberg

Professor of Applied Geology.

Cynthia Liutkus

Geologist; Director of the Environmental Science Program in the Department of Geological and Environmental Sciences at Appalachian State University

Francesco Sauro

Cave Explorer and Geologist

Brenton Weyi

Social Entrepreneur and Writer- Mr. Brenton Z. Weyi has over five years of experience in the legal sector and over ten years of experience as an ambassador for multiple non-profits – including the American Red Cross

Maria Banks

Post-Doctoral Fellow, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution

Bethany Ehlmann

Planetary geologist; Assistant Professor of Planetary Science at California Institute of Technology