Paul Rieckhoff

Founder and Executive Director of Iraq and Afghanistan Veterans of America (IAVA); Author, "Chasing Ghosts: Failures and Facades in Iraq"

Nicholas Christakis

Sol Goldman Family Professor of Social & Natural Science; Director of the Human Nature Lab; Co-Director of the Yale Institute for Network Science

Catherine Mohr

Vice President of Strategy at Intuitive Surgical & President of the Intuitive Foundation; Medical Tech Start-Up Advisor

Edward Tenner

Smithsonian Institution Distinguished Scholar & Author of "Why Things Bite Back" and "Our Own Devices"

Keller Rinaudo

Co-founder and CEO of Zipline

Talks at GS with Keller Rinaudo Cliffton, CEO and Co-founder of ...

Dave deBronkart

Kidney Cancer Survivor & Patient Advocate Known as "e-Patient Dave"

Tim O'Reilly

Founder & CEO of O'Reilly Media

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Sandra Aamodt

Neuroscientist

Brian Hoffstein

Contributing Writer

Cody Adams

Managing Editor of The Floating University.

Jeffrey Israel

Author & Jewish Studies Professor at Williams College

Spencer Wells

Geneticist, Anthropologist, Author, Entrepreneur, Adjunct professor at the University of Texas at Austin

Andrew Cohen

Founder, EnlightenNext

Calvin Trillin

Author, Columnist, Humorist & Political Satirist

Virginia Postrel

Author & Columnist; Writes on The Intersection of Commerce & Culture

Jacques Pépin

Master French Chef; Food Columnist; Cookbook Author Educator

Farzad Mostashari, M.D.

Founder & CEO of Aledade, Inc. & Former National Coordinator for Health Information Technology

Government to Entrepreneur Mindset

Ira Byock

Dartmouth-Hitchcock Medical Center

Glenn Roberts

Wheat and Rice Farmer; Owner of Anson Mills

Marina Adshade

Author of "Dollars and Sex: How Economics Influences Sex and Love"

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Mark Kramer

Co-founder of FSG, Author & Co-Creator of Shared Value Concept

Danny Hillis

Author & Co-Founder and Co-Chairman of Applied Minds

Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Graham Hill

Founder of Life Edited & TreeHugger.com

J.D. Kleinke

Medical Economist, Former Healthcare Executive & Author; Thought Leader and Pioneer in Healthcare Informatics

Tommy Thompson

Secretary of Health and Human Services (2001-2005)

Dr. Gary Small

Expert on the Brain, Memory and Aging

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author