Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Barbara Bradley Hagerty

Religion Correspondent for NPR Who Reports on the Intersection of Faith and Politics, Law, Science and Culture

Phaedra Parks

Producer, Entertainment Attorney & Cast Member of Bravo's "The Real Housewives of Atlanta"

Lauren Potter

Actress Best Known for "Glee;" Special Needs Advocate

Sean Lowe

Businessman, Author & Former Reality TV Personality from "The Bachelor"

Eleanor Longden

Mental Health Advocate & Speaker; Postdoctoral Service User Research Manager at Psychosis Research Unit

Compassion for Voices: a tale of courage and hope

Michael Eric Dyson

MSNBC Political Analyst, Former Host of NPR's "The Michael Eric Dyson Show" & Best-Selling Author

DeVon Franklin

Award-Winning Producer, New York Times Bestselling Author & Motivational Speaker

Lauren Cohan

Actress; Best Known as Maggie Greene on "The Walking Dead"

Teddy Zee

Film Producer

Joe Pulizzi

Founder of the Content Marketing Institute & Author of "Content, Inc."

Clarence B. Jones

Former Adviser & Speechwriter for Martin Luther King Jr.

IronE Singleton

Best known as Theodore "T-Dog" Douglas on AMC's "The Walking Dead"

Ivan Askwith

CEO and Lead Strategist at Askwith&Co; Former Digital Media Division Lead at Lucasfilm; Kickstarter Campaign Director

Daria Musk

Singer, Songwriter, and Google+ interactive Concert Innovator

Randy Fenoli

Fashion Designer & Bridal Consultant; Star of TLC's "Say Yes To The Dress"

Matt Long

17-Year Veteran of the FDNY, Elite Athlete & Author of "The Long Run"

Katherine Berman & Sophie LaMontagne

Co-founders of Georgetown Cupcake; Stars of the hit series "DC Cupcakes" on TLC; Best-selling Authors

Daphne Koller

CEO & Founder of insitro

Digital Biology with insitro's Daphne Koller - YouTube

Pedro Noguera

Professor of Education, Founder of the Center for the Transformation of Schools UCLA