Complex sentence: Johnston is based in Soho, London, and works as an advertising copywriter; he currently lives in Kingston Vale, London, with his wife, Janice Hodgson, and their young daughters, Eve and Alice Johnston.
Split into simpler sentences: Johnston is based in Soho, London, and works as an advertising copywriter. He currently lives in Kingston Vale, London, with his wife, Janice Hodgson, and their young daughters, Eve and Alice Johnston.