Aaron Peirsol

Three-time Olympic Gold Medalist Swimmer

Abigail Garner

Founder of FamiliesLikeMine.com

Al Walker

Al Walker is president of Al Walker and Associates, Inc., a firm dedicated to helping businesses and individuals solve problems through professional speaking, training and consulting services.

Alan Siegel

Founder and Chairman Emeritus, Siegel+Gale and Champion for Simplicity

Alan Weisman

Journalist / Author

Alanna Shaikh

Global Health & International Development Writer, TED Fellow, Alzheimer's Disease Advocate

Alex Sheen

Founder of "Because I Said I Would," Social Entrepreneur, Author & Humanitarian

Alexa Marks, RN, BSN

Registered Nurse, Mom of Three & Breast Cancer Survivor

Alexandra Morton

Business Consultant & Founding President of NPO Global LLC

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Aliza Licht

Founder & President of LEAVE YOUR MARK LLC; Author, Consultant & Podcaster

Allan Karl

World Traveler and Author of "The Beginning at the End of the Road"

Allen Klein

The World's Only "Jollytologist;" Shows Audiences How to Find Humor in Not-So-Funny Situations; Award-Winning Speaker & Best-Selling Author

Allison Hauser

Executive Director of Girls On The Run NYC

Alvin Poussaint

Psychiatrist, Media Consultant & Author

Amanda Johns Vaden

Keynote Speaker, Executive Coach, Founding Partner at Southwest Consulting

Amartya Sen

Professor of Economics and Philosophy at Harvard University

Ambassador Munir Akram

Former Permanent Representative to the UN from Pakistan

Amelia Rose Earhart

President of the Fly With Amelia Foundation; One of the Youngest Women to Fly Around the World in a Single Engine Aircraft

Amelia Rose Earhart - Keynote Reel: "Learn to Love the Turbulence"

Amy Dee-Kristensen

Humorous Motivational Speaker, Storyteller, Comedian & Author