Jonny Griffiths taught mathematics at
Paston Sixth Form College in Norfolk for over twenty years.
Before Paston, he taught at
St Dominic's Sixth Form College in Harrow-on-the-Hill,
St Philip Howard 11-16 comprehensive school in Tower Hamlets,
Islington Sixth Form Centre,
and Great Walstead School.
He's studied mathematics and education at
Cambridge University, with the Open University, and at the University of East Anglia.
Possible claims to fame include being a member of
Harvey and the Wallbangers, a popular band in the Eighties,
and playing the character Stringfellow on the childrens' television programme Playdays.
His other published work on mathematics and mathematics education can be found here.
Since leaving Paston he has been working for Underground Mathematics, MEI, Integral, and Hodder.
He has also worked as an online tutor.
He was the originator and author of the A Level Maths competition Ritangle in 2016.