Chris Skinner

Independent Commentator on the Financial Markets; Blog at Financser

Maajid Nawaz

Counter-Extremism Activist

Michael Stevens

YouTube Sensation; Best Known as Vsauce

David Hyner

Professional Speaker, "The Massive Goal Principle"

Jeremy Gilley

Actor, Filmmaker & Founder of the Peace One Day Non-Profit

ShaoLan Hsueh

Previous Tech Writer, Investor and Entrepreneur; Founder of Chineasy; Author of Four Best-Selling Books on Software

Winnie Byanyima

Executive Director, Oxfam International

Hiroki Takeuchi

CEO of GoCardless

Caspar Berry

Renowned Expert on Risk-Taking and Decision-Making

Lois Toulson

Olympic Diver

Aldi September Super 6 Advert

Nadine Hachach-Haram

Co-Founder Proximie, NHS Clinical Entrepreneur Fellow, Plastic Surgery Registrar at NHS, UCL Honorary Clinical Lecturer, Exponential Medicine Faculty and TED Speaker NHS

Gillian Caldwell

CEO of Global Witness

Molly Crockett

Globetrotting Neuroscientist investigating altruism, morality and economic decision-making.

Sharath Jeevan

Founder & CEO of STiR Education

Warren Cass

Social Media Strategist & International Speaker

Bradley Chapman

Improvise Adapt Overcome

John Cleese

British Comedic Actor, Screenwriter & Producer

Annie Lennox

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

Annie Lennox TED Talk - TED Global 2010

Bernard Marr

Best-Selling Business Author and Enterprise Performance Expert; Founder and CEO, Advanced Performance Institute, Big Data Guru

Bernard Marr - Big Data In Practice - Predict 2016 - YouTube

Malala Yousafzai

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