Gregory J. Manin taught English for twelve years in Italy and Greece, where he also worked as a writer and editor. He now lives in the USA, where he writes and edits material for the teaching of English. He has been involved in producing material for teaching at all levels, for both young learners and adults. Most recently he has co-authored the Knockout Michigan ECCE Workbook, and ECPE Workbooks for Towards Proficiency and Proficiency Masterclass.