Marketing Week Live has reported a 26 per cent year-on-year visitor rise at its latest show in London Olympia. According to organiser Centaur Exhibitions, nearly 13,000 people attended the third edition of the event, held between 29 and 30 June in the Grand Hall. The exhibition incorporated the new Marketing Week Live Village, as well a four other shows: Data Marketing, Insight, In-store and Online M...