Walter R. Stahel

Architect, Editor of the Risk Management Newsletter of The Geneva Association & Sustainability Advocate

Noah Galloway

U.S. Army Veteran, Amputee & Finalist on "Dancing With The Stars"

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Helen Greiner

CEO at Tertill, Co-Founder & Former President of iRobot Corporation

Brian Krebs

Leading Cybercrime Journalist & New York Times Bestselling Author of "Spam Nation"

Linda Tirado

Author On Poverty and the Working Class

Rishi Manchanda

Physician, Public Health Innovator, President & CEO of HealthBegins

Blake Masters

Entrepreneur & Lawyer, President of The Thiel Foundation and Principal at Thiel Capital

Wendy Davis

Lawyer & Democratic Politician; Founder of Deeds Not Words

Jeremy Bout

Executive Producer & Host of Edge Factor

Rich Froning

CrossFit Athlete, Coach & Christian Speaker

Taya Kyle

Advocate for Military Veterans & Families; Widow of Former U.S. Navy SEAL Chris Kyle

Dan Emmett

Author, Former US Marine Corps Captain, US Secret Service Special Agent & Member of the CIA

Geena Rocero

Transgender Model & Advocate; Founder of Gender Proud

Geena Rocero Is Writing Her Truth - GLAMOUR Cover Story

Kimberly Bryant

Founder & CEO of Ascend Ventures & Black Innovation Lab; Founder of Black Girls CODE

Andrew Fastow

Former CFO of Enron & Expert on Financial Ethics

Tess Vigeland

Author, Veteran Journalist & CEO of Tess Vigeland Productions

Amy Robach

Co-Host of "Amy & T.J. Podcast"; Former Co-Host of "20/20" & Former ABC News Correspondent for "Good Morning America;" Breast Cancer Survivor

Anna Escobedo Cabral

Former Treasurer of the United States, Partner at The Cabral Group & Jesse Ball duPont Fund Trustee

Jon Steinberg

CEO of Future Plc., Founder of Cheddar; Former President & COO of Buzzfeed; Former CEO of Daily Mail.com in North America

Beverly Tatum

Best-Selling Author, Higher Education Leadership & Race Relations Expert, President Emerita of Spelman College

Why Are All the Black Kids Sitting Together in the Cafeteria?: And Other Conversations ...

Dr. Joel Selanikio

Award-Winning Physician, Health & Technology Activist, CEO of Magpi & Founding Member of WHO’s Digital Health Roster of Experts

Josh Peck

Actor & Social Media Influencer

Victor W. Hwang

VP of Entrepreneurship at Kauffman Foundation; Co-author of "The Rainforest: The Secret to Building the Next Silicon Valley"

David Zinczenko

Founder & CEO of Galvanized; Former Vice President of Men's Health, Women's Health & Prevention; Retired Nutrition & Wellness Editor at ABC News

Maksim Chmerkovskiy

2x “Dancing with the Stars” Champion & Humanitarian

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Shiza Shahid

Entrepreneur, Technologist, Investor, Impact Leader & Co-Founder of the Malala Fund and Our Place

Jason Collins

First Openly Gay Player In Major League Sports; Retired NBA Player; Equality Advocate

Jenna Marbles

YouTube Sensation