Presenter of the Singing Banana Youtube channel, James is a very engaging mathematician who tours the world, often with his enigma machine.
Best known for his Murderous Maths books, Kjartan also gives talks to schools and other organisations.
Founder of MathsJam, stand-up comedian, author and generally good chap, Matt Parker regularly gives talks to all audiences.
Best known as a maths presenter on Countdown, Rachel also gives maths talks.
Author, speaker, cricket fan and maths populariser, Rob is also the founder of Maths Inspiration.
Sara set up the Maths Busking group in 2010 to take maths onto the streets and engage with passers-by, but they also visit schools and universities.
Well known as the author of The Simpsons and their Mathematical Secrets, and Fermat’s Last Theorem, Simon also gives talks at events around the world.