Jon Naunton is a freelance teacher and materials writer. After graduating with a BA in English, he worked for International House in Italy and Libya. Returning to England he taught at the ILC executive school before joining IH London where he worked until 1996. He taught English at all levels and teacher trained on many RSA/UCLES Certificate and diploma courses.

He has written several coursebooks including Clockwise Upper Intermediate and Head for Business for Oxford University Press. He holds an MA in Second Language Learning and Teaching from the University of London, and an MBA from the City University Business School.