Teaching Cambridge IGCSE,AS and A level ching foreign foreign students English as a second language

I have a Bachelor of Arts/Honours in English and twenty years experiance in teaching English language and English literature to both native and foreign students.I have extensive experiance in teaching the Cambridge AS and A level syllabus as well as over ten years experiance teaching English to foreign students,I have taught English as a foreign language from levels A1 to C2,preparing students for the IELTS,TOEFl,FCE and CEA examinations.I have also,successfully taught English for medicine,business,law,marketing etc. to non-native English speakers.