1. PhD Research Fellow, Norwegian University of Science and Technology (NTNU), Department of Civil and Transport Engineering, Trondheim, Norway
2. Professor, Norwegian University of Science and Technology (NTNU), Department of Civil and Transport Engineering, SINTEF Building and Infrastructure, Department of Materials and Structures, TrondheimTrondheim, NorwayNorway
3. Professor Emeritus, Norwegian University of Science and Technology (NTNU), Department of Civil and Transport Engineering, Trondheim, Norway
4. Research Scientist, Norwegian University of Science and Technology (NTNU), Department of Civil and Transport Engineering, Trondheim, Norway