Profesor de ingles imparte clases a la gente de todas las edades

I have experience teaching English to all ages for different purposes. Currently I have got 3 groups of adolescents and 3 groups of adults preparing for Cambridge official exams, namely for B2 and C1 levels. I also have groups of 6-year-old children. As well as that, I do have some one-to-one classes with adults. I have got long experience teaching English for speaking and also Business English to employees of multinational companies.