Dr Anna Vadeby is a senior researcher in traffic safety at the Swedish National Road and Transport Research Institute, VTI, and an associate professor at Chalmers University of Technology. She has a PhD in Mathematical Statistics and her main area of competence is within traffic safety evaluations. Anna has been responsible for several national evaluations of safety measures such as new speed limits, speed cameras, 2+1 roads and milled rumble strips and has extensive experience in the area of safe system, vision zero and speed management.