Tim Arthur

Group CEO of Time Out and BBC London 94.9 Sunday Breakfast Host

Brandi Temple

CEO & President of Kidbox.com

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel

Jeremy Bout

Executive Producer & Host of Edge Factor

Edward Lewis

Co-Founder of Essence Magazine & One of the Most Successful Publishers in the Country

Malcolm London

Young Poet, Educator, Activist & TED Speaker Known For "High School Training Ground"

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Abhi Nemani

Former Chief Data Officer for the City of Los Angeles, Co-founder of Ethos Labs, Technological Optimist & Political Philosophy Nerd

Jack Andraka

Machine Learning Engineer at Stanford Vision and Learning, Cancer Researcher & National Geographic Emerging Explorer

Marilyn Tam

Leadership Speaker, Bestselling Author, Consultant & Board Certified Corporate Coach; CEO of Marilyn Tam & Co.; Founder and Executive Director of Us Foundation

Speaking Reel - Marilyn Tam - YouTube

Peter Swire

J.Z. Liang Chair, Georgia Institute of Technology & Privacy Senior Counsel, Alston & Bird

Shree Bose

Grand Prize Winner of the First Google Global Science Fair & Cancer Researcher

Randy Fenoli

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

Yael Cohen Braun

Co-Founder & Board Chair of F*ck Cancer

Stuart Firestein

Scientist; Advocate for the Public Understanding of Science

Rand Fishkin

Co-Founder & CEO of SparkToro; Former CEO of Moz; Co-Founder of Inbound.org & Author of "The Art of SEO"

Jessica Herrin

Founder & CEO of Stella & Dot

Richard Resnick

CEO of Cureatr

Mondo Guerra

Fashion Designer & Advocate for HIV/AIDS Awareness

Reed Timmer

Meteorologist & Extreme Storm Chaser, Featured on the Reality Series "Storm Chasers"