Rolf Mellum (RM) has been the Director of the Road Department at the Accident Investigation Board Norway (AIBN) since it was founded in 2005. Before that he was employed in The Norwegian Public Road Authorities (NPRA) for nearly 25 years. Rolf has an engineering degree and is also a driving instructor. He has worked as an inspector in vehicle safety and driver behavior, but he has also been engaged in strategic traffic safety work at the NPRA. From 1982 to 2004 he assisted the police in the investigations of many road accidents, he also participated as a traffic expert in different courts and has a lot of experience in investigating road traffic accidents. In the period 1998 – 2004 he was active and contributed to found the work with in depth studies of fatal traffic accidents at the NPRA. In 2004 he chose to end his work in the NPRA and he start working for the AIBN.