David Halpern

Chief Executive of the Behavioural Insights Team; Former Research Director of the Institute for Government of the United Kingdom

Dawn Chatty

Anthropologist & Author of "Displacement and Dispossession in the Modern Middle East Cambridge"

Deborah Webster

Author, Public Speaker.

Dominique Palmer

Climate Justice Activist & Writer

Doug Allan

Award-Winning Natural History Photographer & Documentary Filmmaker

Dr. Dennis Bray

Professor Emeritus at the Department of Physiology, Development and Neuroscience, University of Cambridge

Dr. Peter Drobac

Global Health Physician & Director of the Skoll Centre for Social Entrepreneurship, University of Oxford's Saïd Business School

Dr. Veronica Kinsler

Professor of Paediatric Dermatology & Dermatogenetics at Great Ormond St Hospital for Children

Eben Upton

Founder & CEO of the Raspberry Pi Foundation

Edward Miller

Research Product Manager at Facebook; Virtual Reality Expert & Entrepreneur

Eileen Burbidge

Executive Director at Fertifa

Elizabeth Rossiello

CEO & Founder of AZA; Co-Chairperson at World Economic Forum's Global Fourth Industrial Revolution Council on Blockchain

Elon Perry

Author of "‘Golani Commando," Lecturer, Former Israeli Journalist & Coach

Freddie Sayers

Executive Editor at UnHerd, CEO of UnHerd Ventures, Former Editor-In-Chief & Director of YouGov, Founder of PoliticsHome

Frederick Afrifa

TEDx Public Speaking Coach & Communication Specialist

Destroy Anxiety | Overcome Your Fear Of Public Speaking | Frederick Afrifa

Gary Younge

Professor of Sociology at the University of Manchester; Author, Broadcaster & Former Editor-at-Large for The Guardian

“Retro, vicious racism is just under the skin” - Gary Younge - YouTube

Gem Hubbard

Disability Lifestyle Creator & Influencer and Advocate

Gemma Milne

Researcher, Writer, Author of "Smoke & Mirrors," Co-Host of the Radical Science podcast

Graham Davies

The UK's Leading After Dinner Speaker

Graham Jones

The Internet Psychologist who helps your business grow by effective use of the online world