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,
and at the Islington Sixth Form Centre.
He also worked for eighteen months at
St Philip Howard 11-16 comprehensive school in Tower Hamlets.
He's studied mathematics and education at
Cambridge University, with the Open University, and at the University of East Anglia.
He was a Gatsby Teacher Fellow for the year 2005-6.
He is the originator and author of the popular mathematics competition Ritangle.
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 published work on mathematics and mathematics education can be found here.