Aaron David Miller

Senior Fellow, Carnegie Endowment for International Peace

Achenyo Idachaba

Head of MitiMeth, A Nigeria-Based Environmentally Aware Production Company

Adam Scorgie

Independent Filmmaker Known for "The Union: The Business Behind Getting High" and the Followup "The Culture High"

Adnan Nawaz

News Anchor for BBC World

Agapi Stassinopoulos

Inspirational Teacher & Best-Selling Author; Known for "Wake Up to the Joy of You: 52 Meditations and Practices for a Calmer, Happier Life"

Ailsa Chang

Host, All Things Considered, Former Co-host of "Planet Money" Podcast

Ajay Gupta

Creator and Host of Technology Today; Cyber security, IT strategy and Their Implications on Business, Global Business and Strategy

Alan Gregerman

Humorous Authority on Strategy, Innovation and Success

Alan K'necht

Conference speaker, Lecturer, Author, Columnist & Internet Strategist

Alanna Shaikh

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

Alejandra Schrader

Award-Winning Author, Plant-Based Nutrition Certified Chef, Food TV Personality & Activist

Alexandra Morton

Business Consultant & Founding President of NPO Global LLC

Alfred Poor

Health Tech Futurist & Writer

Alfred Poor, The Health Tech Futurist

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Alison Kosik

CNN Business Correspondent

Allen Sinai, PhD

Chief Global Economist, Strategist, and President of Decision Economics, Inc.

Alvin Poussaint

Psychiatrist, Media Consultant & Author

Ameenah Gurib-Fakim

Professor, Managing Director at Cephyr, Chemist, Gardener, Photographer & Writer of Books on the Flora of the Tropics, Medicinal Plants

Amy Lockwood

Deputy Director of Stanford's Center for Innovation in Global Health

Andrea Pino

Women's & Civil Rights Activist; Founder of End Rape on Campus