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.
A professor at Cambridge, Hugh delights in giving talks on a range of topics including mathematics. See here for a current list.
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.