Professor Simon Cuthbert, AGH University of Science and Technology, Krakow

Professor Matthew Thirlwall, Royal Holloway, University of London

Professor Bruce Levell, University of Oxford

Dr Daniel Field, University of Cambridge

Dr Tim Kearsey, British Geological Survey, Edinburgh

Dr Doug Robinson, University of Bristol (retired)

Professor David Beerling, University of Sheffield

Dr Dave Schofield, British Geological Survey, Edinburgh

Dr Queenie Chan, Royal Holloway, University of London

David Webster