Jen Welter

First Female Coach in NFL History, Pro Football Player & Gold Medalist

Ruha Benjamin

Sociology & African American Studies Scholar; Author of "People's Science" and "Race After Technology"

Imagination: A Manifesto

Dan Siegel

New York Times Best-Selling Author, Neuropsychiatrist, Mindsight Educator & Interpersonal Neurobiologist

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Dr. Roberta Bondar

Canada's First Female Astronaut; World's First Neurologist in Space

Wim Hof

Known as "The Iceman," Extreme Athlete, Scientific Pioneer & Global Health Leader

Arthur Laffer

Global Economist, “The Father of Supply-Side Economics”

Atul Butte

Chief of the Division of Systems Medicine and Associate Professor of Pediatrics, Medicine, and Computer Science, at Stanford University.

Lisa Randall

Award-Winning Physicist & Author

Dark Matter and the Dinosaurs: The Astounding Interconnectedness of the Universe

James McBride

New York Times Best-Selling Author & Musician

Jim Clifton

CEO of Gallup

Aaron Tippin

Country Music Singer-Songwriter & Record Producer

Aaron Tippin "You Gotta Stand for Something"

Maura Tierney

Golden Globe Award-Winning Actress & Breast Cancer Survivor

Joel E. Cohen

Mathematical Biologist, Rockefeller University

Steve Winter

Wildlife Photojournalist

JJ Ramberg

Host of MSNBC's "Your Business" & Co-Founder, GoodSearch.com

Dustin Hoffman

American Actor with a Career in Film, Television, and Theatre Since 1960

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Bryan Singer

Filmmaker, Producer; Best Known for "The Usual Suspects"

Tony Juniper

Writer, Sustainability Advisor, & Environmentalist