Paul Wilmott is a researcher, bestselling author, and consultant in most things quantitative, and has been a fund manager and academic. He is the author of numerous books, including Paul Wilmott on Quantitative Finance and Frequently Asked Questions in Quantitative Finance.
David Orrell is an applied mathematician, bestselling author, and founder of Systems Forecasting, a scientific consultancy. He is the author of many books, including The Future of Everything and Economyths.
Gareth Richards has been narrating audiobooks for over three years in addition to performing on stage in projects as varied from Shakespeare to sketch shows. Being a native British speaker, he is experienced in a number of different dialects from around the British Isles and Ireland.