Since September '15, I work as a Post-Doctoral Fellow at CRCS, Harvard University, and at Boston University. I received my Ph.D. degree in Computer Science and Engineering from the Hong Kong University of Science and Technology (2015), under the supervision of prof. Dimitris Papadias. My studies were supported by the Hong Kong Ph.D. Fellowship Scheme. I hold a 4-year B.Sc. in Informatics and Telecommunications from the University of Athens (2006) and a 2-year M.Sc. degree in Digital Systems from the University of Piraeus (2008). From September '08 until November '09, I was a Research Associate at the Information Systems Laboratory, University of Piraeus under the supervision of prof. Yannis Theodoridis. On November '09 until July '10, I worked as a Research Fellow at the School of Information Systems, Singapore Management University (SMU) under the guidance of prof. Kyriakos Mouratidis. From July '12 to September '12, I worked as a Project Officer at the School of Computer Engineering, Nanyang Technological University in Singapore, under the supervision of prof. Xiaokui Xiao. From June '14 until August '14 I was a Visiting Researcher at Boston University under the supervision of prof. George Kollios. My research interests include spatio-temporal data management and differential privacy.