Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

Jimmy Wales

Founder of Wikipedia & Wikitribune

Noreena Hertz

Futurist, Economist, Bestselling Author, "Eyes Wide Open: How to Make Smart Decisions in a Confusing World"

Karen Armstrong

Founder of The Charter for Compassion

Sahar Hashemi

Entrepreneur & Founder of Coffee Republic and Skinny Candy

Ricky Gervais

Award-Winning English Comedian & Actor; Known for "The Office" and "Extras"

Julie Meyer

Founder & CEO of Entrepeneur Country and Ariadne Capital

Gareth Jones

Leading Expert on Organizational Culture, Leadership and Change

Giles Duley

CEO of the Legacy of War Foundation, Award-Winning Photographer, Writer, Chef & Triple Amputee

Ian Stirling

Speaker on Business Growth, Franchising and developing email marketing

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian

Beau Lotto

Neuroscientist, Entrepreneur & Author of "Deviate"

The Neuroscience of Creativity, Perception, and Confirmation Bias

Sarah Ferguson

The Duchess of York, Philanthropist, Author and Advocate

John Amaechi

Organizational Psychologist, Leadership Transformation Expert & Former NBA Player

Robin Sieger

Success, Change, Inspiration, Motivation, Peak Performance, Customer Excellence, Leadership

Tim Waterstone

One of the most astute and determined businessmen of recent years, Tim Waterstone is the founder of Waterstone's bookstores, and the Daisy & Tom children's department stores, and former Chairman of HMV Media Group plc.

James Rubin

Special Envoy and Coordinator for the U.S. Department of State’s Global Engagement Center, Served as U.S. Assistant Secretary of State for Public Affairs in the Clinton Administration from 1997–2000

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Lewis Gordon Pugh

UN Patron of the Oceans; Endurance Swimmer; Maritime Lawyer

Lynda Gratton

Human Resources Thought Leader, Author of "The Shift: The Future of Work is Already Here" & "The 100-Year Life: Living and Working in an Age of Longevity"