He holds his M.Sc. (2003) and Ph.D. (2007) degrees in Environmental Engineering from Faculty of Technical Science at University of Novi Sad. In general his research work is focused on landfilling technologies and management, landfill gas management, development of waste management systems in developing and transition countries, transfer of environmental technologies from developed to developing countries and environmental impact assessments. Dr. Vujic served as ISWA board member for South East Europe. Currently he is Executive Director of the Serbian Solid Waste Association and guest lecturer at Vienna University of Technology.