Tim Arthur

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

Nancy Frates

CEO of Team Frate Train; Mother Behind the ALS Ice Bucket Challenge; Business Leader, Mentor & Performance Coach

Diane Guerrero

Immigration Reform Activist & Actress Known for "Orange is the New Black" & "Jane The Virgin"

Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

Kira Kazantsev

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

Wendy Davis

Lawyer & Democratic Politician; Founder of Deeds Not Words

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Eric Thomas

Inspirational Speaker, Life Strategist & Author

Jeremy Bout

Executive Producer & Host of Edge Factor

Rich Froning

CrossFit Athlete, Coach & Christian Speaker

Yoruba Richen

Award-Winning Documentary Filmmaker; Known For TED Talk on the Intersection of Civil Rights & LGBT Rights

Edward Lewis

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

Monica Lewinsky

Producer, Social Activist, Contributing Editor to Vanity Fair, Expert on Cyberbullying, Women's Issues & Reinvention

Monica Lewinsky Suits Up for Reformation's New Power Voting Campaign

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

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

Lois Lowry

Newbery Medal-Winning Author of "Number the Stars" and "The Giver"

Randy Lewis

Founder of The Nogwog Disability Initiative, Former Senior VP for Supply Chain & Logistics at Walgreens & Author of "No Greatness Without Goodness"

Nina Davuluri

Thought Leader, Filmmaker, Activist, Performer & Entrepreneur

Kate Feather

VP, Culture & Engagement at Lincoln Financial Group

Dav Pilkey

Children's Author, Best Known for the "Captain Underpants" and "Dumb Bunnies" Series

Dog Man: The Scarlet Shedder: A Graphic Novel (Dog Man #12): From the Creator of Captai...

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 ...

Janet Mock

Author, Feminist, Transgender Rights Activist, TV Host & Founder of #GirlsLikeUs

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Malcolm London

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

Andreas Schleicher

Deputy Director for Education and Skills and Special Advisor on Education Policy to the OECD's Secretary-General

David Zinczenko

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

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Shiza Shahid

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