Mark is a Senior Project Officer for Cotswold Archaeology (Kemble). He has worked in British commercial archaeology for 30 years and has experience of rural and urban sites spanning the prehistoric to modern periods. He has directed a number of major projects, including infrastructure schemes, progressing these to final publication. Jon Hart is a Senior Publications Officer with Cotswold Archaeology. He studied Archaeology at the University of Durham and has worked in commercial archaeology since then, having directed numerous excavations and contributed to many reports. in addition, he has played a lead role in a number of outreach projects.