*Professor Andrew Roberts* is one of Britain's most distinguished historians, journalists and broadcasters. He is the author of nineteen books, the most recent of which are his world-renowned biographies of Winston Churchill, Churchill: Walking With Destiny (Allen Lane, 2018) and King George III, George III: The Life and Reign of Britain's Most Misunderstood Monarch (Allen Lane, 2021).

*Katharine Birbalsingh CBE* is the Chair of the Social Mobility Commission and Headmistress and co-founder of Michaela Community School in Wembley, London. She has a lifetime of distinguished service in the UK education system, is a celebrated author and broadcaster, and is often referred to as 'Britain's strictest headteacher'.