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.
Best known for his Murderous Maths books, Kjartan also gives talks to schools and other organisations.
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.
Author and comedian Timandra Harkness is a very experienced speaker and is an expert on big data, though also gives entertaining talks on a whole range of maths and science topics.
Author, speaker, cricket fan and maths populariser, Rob is also the founder of Maths Inspiration.
Self-confessed geek, singer and part of the wonderful Festival of the Spoken Nerd trio, Helen gives funny and informative talks on maths and science.
Ben is a mathematician with a particular interest in fractals, and has impressive dynamic geometry skills. He’s also a musician and engaging speaker on all things maths.