Hugh Bonneville

Actor, Best Known for his Role as the Earl of Grantham in "Downton Abbey"

Oscar Subirats

CEO, World Class Speaker, Sales Trainer & Author of the Top 10 Best-Selling Book "Closing Intelligence: How to Get Others to Say Yes in Life and Business"

Brett Heising

Expert on DE&I & Disability Awareness Advocate; Principal of Brett Heising Consulting

Dr. Nick "Ranger Nick" Fuhrman

Josiah Meigs Professor of Environmental Education & Nature TV Host

Agnis Stibe

4x TEDx speaker, Hyper-Performance Advisor, MIT Alum & Youtube Creator

David Sloan Wilson

SUNY Distinguished Professor of Biology and Anthropology at Binghamton University

Laurell K. Hamilton

NY Times Bestselling Author of the "Anita Blake: Vampire Hunter" Series & "Merry Gentry" Series of Paranormal Thrillers

Kelly Goldsmith

E. Bronson Ingram Professor of Marketing at Vanderbilt University

Stephen Sapato

Humorist, Keynote Speaker & Conversation Coach

Dewitt Jones

Motivator & Photojournalist

Kathryn Schulz

Pulitzer Prize Winning Journalist & Author; Staff Writer at The New Yorker

Janelle Shane

AI Humorist & Author; Research Scientist at Boulder Nonlinear Systems

Marlena Fejzo

USC Geneticist; Chief Scientific Officer at Harmonia Healthcare

Dr. Marlena Fejzo presents on GDF15 at #SMFM20

Bernie Krause

Natural sounds legend; records the sounds of endangered biospheres.

Nick Tasler

Internationally Acclaimed Thought Leader, Organizational Psychologist & Author of "The Impulse Factor" & "Why Quitters Win: Decide to be Excellent"

Nick Tasler - Speaker Reel

Leidy Klotz

Copenhaver Associate Professor at the University of Virginia & Author

Tommy Davidson

Comedian & Actor Known for "In Living Color" and "Black Dynamite"

Miguel Nicolelis

Leading Neuroscientist At the Nicolelis Laboratory at Duke University

Stephen Cave

Philosopher and Author of "Immortality: The Quest to Live Forever and How It Drives Civilization"

Carl Safina

Ecologist & Writer