Tara Ruttley

Chief Scientist at Blue Origin; Former NASA Scientist & Aquanaut

Dr Tara Ruttley - A Career in Space

Kathy Giusti

Founder of the Multiple Myeloma Research Foundation, Founding Co-Chair of the HBS Precision Medicine Accelerator; Author of "Fatal to Fearless: 12 Steps to Beating Cancer in a Broken Medical System"

How Kathy Giusti & MMRF changed the entire disease-fighting system

Marla Spivak

Entomologist; Focused on Practical Applications to Protect Honey Bee Populations

Hannah Fry

Complexity Theorist & Author of "The Mathematics of Love"

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

Sarah Marquis

National Geographic Explorer, Natural Navigator, International Best-Seller & Storyteller

Observations from a world traveler | Sarah Marquis

Kim Gorgens

Neuropsychologist; Professor at University of Denver

Jonathan Trent

Former Director of Offshore Membrane Enclosures for Growing Algae; Founder of UpCycle Systems

Scott Parazynski

Astronaut, Physician & Everest Summiter

Barrington Irving

World Record Setting Pilot & National Geographic Explorer, STEM+ Educator & Innovator

The Leadership Lectures: Captain Barrington Irving - YouTube

Mark Aldenderfer

Archaeologist Committee for Research and Exploration Grantee / National Geographic

Bernd Würsig

Biologist; Regents Professor at Texas A&M University at Galveston

Trip Jennings

Cinematographer, filmmaker, kayaker and conservationist

Shafqat Hussain

Conservationist; Assistant Professor of Anthropology at Trinity College

Lee Berger

Paleoanthropologist and Explorer

Dr. Tierney Thys

Marine Biologist, Educator & Filmmaker

Mireya Mayor

Primatologist, Wildlife Conservation Advocate, Author & TV Host

Steve Winter

Wildlife Photojournalist

Louis-Philippe Loncke

European Adventurer 2016, Explorer, Motivational Speaker, Entrepreneur, Management Consultant

Peter Girguis

Associate Professor of Natural Sciences at Harvard; Adjunct Research Engineer at the Monterey Bay Aquarium Research Institute