John is an experienced teacher, author and examiner. He was Professor of Mathematics Education at a university in the south of England for over 20 years. He now teaches A-level Mathematics as the Mathematics Professor in Residence at an independent school and works with groups of able and talented students from Key Stage 3 and 4 in the school, providing an enrichment programme.

Within his freelance role, John runs one-day workshops for able and talented primary and secondary students in mathematics. He has many years’ experience delivering well-received professional development courses for teachers both at a national and an international level. John has published widely, including the Do Brilliantly at Revision guides for AS and A2 Mathematics.