Alex Mashinsky

Inventor of VOIP, Founder of Celsius Network, Venture Investor, Serial Entrepreneur & Tech Innovator

Alex Nascimento

Co-Founder at Blockchain at UCLA Lab

Alex Stephany

CEO JustPark United Kingdom

Alex Timm

Co-Founder & CEO of Root

Alexander T. J. Lennon

Editor in Chief, The Washington Quarterly and Senior Fellow, International Security Program

Alexandra Suich

U.S. Technology Editor at The Economist

Alexandra Villard de Borchgrave

Photojournalist, Historian, Author and Poet

Alexandre Katrangi

Expert In Analysis & Macro Analysis on the Middle East & Africa

Alicia Garza

Activist; Co-founder of the Black Lives Matter Movement

Allister Heath

Deputy Editor of The Telegraph, Journalist, Author and Commentator on the UK & European Economies

Alpesh Patel

Market Guru & Global Entrepreneur

Amali Tower

Climate Displacement, Migration & Refugee Expert; Founder of Climate Refugees

Q&A: Amali Tower on Climate Migration and 'Evolution Earth'

Amel Karboul

CEO of Education Outcomes Fund

Amin Toufani

CEO of T Labs, Creator of Adaptability.org, Chair for Finance & Economics at Singularity University

Amit Bouri

Chief executive and Co-Founder, GIIN

Amy Goodman

Host & Executive Producer, Democracy Now!

Amy Hall

Director of Social Consciousness and a member of the Leadership Forum for women’s clothing designer Eileen Fisher,

Amy Kremer

Founders of the Atlanta Tea Party

Ana Brnabić

Prime Minister of Serbia, First Woman & First Openly Gay Person to Hold the Office

Anand Pillai

Managing Director of Leadership Matters; Leadership Coach & Organization Transformation Guru