Dave has over 25 years’ experience with mapping and GIS. He holds a BSc in Surveying & Mapping Science and a Postgraduate Diploma in GIS & Environment. He is a qualified Chartered Land Surveyor, and has worked with protected landscapes, including 13 years at Dartmoor National Park Authority and, latterly, the National Trust. In his spare time, Dave is trying to become a better gardener and his next project will be constructing a polytunnel to extend the growing season.