Sigrid I. Kvaal has worked actively as a forensic odontologist since 1987 and taken an active part in the identification work after mass disasters and in dental identifications following the recovery of single unidentified bodies. She has published articles on dental identification, age estimation and PDT (Photodynamic treatment) of oral lesions. Since 1995 she has been registered as a Forensic Medicine Expert in Odontology by the Ministry of Justice and Police, and The Commission for Forensic Medicine, Norway. Since 2001 been a member of the Norwegian Identification Commission (DVI) and at present she is the responsible forensic odontologist for the national team. She is also a clinical instructor at the Institute of Clinical Dentistry, Faculty of Dentistry, Oslo. A Death in Ice Valley: https://www.bbc.co.uk/programmes/p060ms2h Join the community on Dentaltown at https://www.dentaltown.com