Warren is the Founder and Director of Europa Technologies. His work has been recognised in several distinguished awards. He won a Ruben d’Honneur in the “Entrepreneur of the Year” category of the European Business Awards and the BCS Awards “OS MasterMap Award for Better Mapping” for his cartographic work. In addition to serving on BCS Council, Warren is a Fellow of the Royal Geographical Society and British Cartographic Society, plus a member of the British Computer Society and Institute of Directors. He is also an Ordnance Survey Accredited Consultant.