Bunker Roy

Founder of Barefoot College

Rory Stewart

Foreign Affairs & Human Rights Expert

Jarreth Merz

Jarreth Merz\' new film, \"An African Election,\" follows the 2008 presidential elections in Ghana from start to finish.

Paul Snelgrove

Paul Snelgrove led the group that pulled together the findings of the Census of Marine Life -- synthesizing 10 years and 540 expeditions into a book of wonders.

Julia Bacha

Award-Winning Documentary Filmmaker, Creative Director at Just Vision

Robin Ince

The rational-minded Robin Ince conducts live experiments in comedy.

Marco Tempest

Cyber-Illusionist

Danielle de Niese

Her voice described as a sweet gleaming soprano, Danielle de Niese breathes new life into opera, astonishing critics and making audiences sit up and listen.

Rebecca MacKinnon

Founding Director of Ranking Digital Rights

Justin Hall-Tipping

The Energy Evangelist, Justin Hall-Tipping works on nano-energy startups -- mastering the electron to create power.

Mikko Hypponen

Computer Security Expert; Chief Research Officer at WithSecure & Principal Research Advisor at F-Secure

If It's Smart, It's Vulnerable

Adam Ostrow

Chief Digital Officer, TEGNA

Neil MacGregor

The writer and presenter of the BBC Radio 4 series "A History of the World in 100 Objects" and the accompanying book.

Ben Goldacre

Physician; Best-Selling Academic & Science Writer

Alison Gopnik

Professor & World Leader in Children's Learning and Development

Charles Hazlewood

Award-winning conductor and musical revolutionary; Speaker, and Artistic Director of Paraorchestra

Harald Haas

Communications Technology Innovator & Chair of Mobile Communications at the University of Edinburgh

Geoffrey West

Theoretical Physicist, Distinguished Professor & Past President of Santa Fe Institute

Mike Biddle

Co-founder, MBA Polymers

Lee Cronin

With his research group, Lee Cronin is investigating the emergence of complex self-organising chemical systems -- call it inorganic biology.

Pamela Meyer

Founder & CEO of Calibrate; Author of "Liespotting;" TED Speaker

Thandie Newton

Actress known for "Westworld"

Svante Paabo

Max Planck Institute Director, Department of Genetics

Anna Dietrich

‎Entrepreneur; Consultant; Speaker; COO & Co-Founder of Terrafugia, Inc.

Daniel Wolpert

A neuroscientist and engineer, Daniel Wolpert studies how the brain controls the body.

Peter Fankhauser

Peter Fankhauser is the leader of a team of students working on Rezero, a robot that balances on a single sphere.

Todd Kuiken

Biomedical Engineering Manager at the Rehabilitation Institute of Chicago

Yang Lan

Co-Founder & Chairperson of the Sun Media Group & Sun Culture Foundation; Called the 'Oprah of China'

Alex Steffen

Author of "Carbon Zero: Imagining Cities That Can Save the Planet"

Misha Glenny

Award-Winning Journalist, Author; Expert on Cybersecurity, Global Organized Crime & Geopolitics

Misha Glenny Speaker Showreel