Dr Peter Rhys Lewis is Senior Research Fellow in Forensic Engineering at the Open University, and formerly Reader in Forensic Engineering at the same institution. He lectures widely on railway disasters and his own cases to a variety of audiences, and has authored or co-authored 40 books. He is an active expert witness and has appeared in several different venues. Dr Lewis is a Chartered Engineer, a Fellow of the Institute of Mining Metallurgy and Materials, and a member of the Forensic Science Society. He continues to advise companies on product liability and product safety.