Events organiser and publisher Informa has agreed to sell its pharma intelligence business to New York-based investment fund Warburg Pincus for £1.9billion. Events organiser Informa has agreed to sell its pharma intelligence business to New York-based investment fund Warburg Pincus for £1.9 billion Pharma Intelligence, which provides data on clinical trials, drug treatments and medical devices, accounted for about 40 …