Paul Emmerson works as a writer, teacher and teacher trainer. He is the author of the Macmillan titles : Email English, Business Builder, Business Grammar Builder (2 levels), Business Vocabulary Builder (2 levels) and Business English Handbook; and of the CUP titles : Five Minute Activities for Business English and Business English Frameworks. He teaches at the International House Executive Centre, London, and has worked as a teacher trainer all over Europe. He is a regular presenter at international conferences, giving talks on teaching methodology for Business English. He has two Masters degrees, including an MA in Applied Linguistics, and is a regular presenter at international conferences.