Dewa Made Priyantha Wedagama is a professor in Transportation in the Department of Civil Engineering, Faculty of Engineering, Udayana University in Bali, Indonesia. His research interests are in the areas of road traffic safety, traffic modelling, transport planning and engineering. Prof. Priyantha Wedagama is a member of the Indonesian Society for Transport (MTI) and a member of the Eastern Asia Society for Transportation Studies (EASTS). He has written many papers in both international and national journals in relation to transportation. He completed his bachelor degree in Geodetic Engineering and Master degree in Industrial Engineering, both from Bandung Institute of Technology (ITB). He also received a Master Degree in Transportation Planning and Policy and a Ph.D in Transport Engineering from the University of Newcastle, Newcastle upon Tyne, UK.