education

Oct. '04 - Nov. '08
PhD in Computer Science National Technical University of Athens, "Data Streams Management" supervised by Prof. Timos Sellis
Aug. '02 - May '04
MSc in Computer Science University of Southern California, supervised by Prof. Cyrus Shahabi
Oct. '96 - Oct '01
Diploma in Electrical and Computer Engineering National Technical University of Athens

experience

Mar. '09 - now
Researcher Institute for the Management of Information Systems, Research Center "Athena", Greece
Feb. '08 - Mar. '08
Visiting Researcher University of Science and Technology, Hong Kong, host Dimitris Papadias
Oct. '06 - Apr. '07
Visiting Researcher Singapore Management University, host Kyriakos Mouratidis
Jan. '06 - Feb. '06
Visiting Researcher Hong Kong University, host Nikos Mamoulis
May '05 - Jun. '05
Visiting Researcher Bell Labs, Lucent Technologies, USA, host Minos Garofalakis

Sep. '08 - Feb. '09
Visiting Lecturer University of Peloponnese, Greece, "Machine Learning and Data Mining"
Oct. '05 - Feb. '06
Teaching Assistant National Technical University of Athens, Greece, "Artificial Intelligence"
Oct. '04 - Feb. '05
Teaching Assistant National Technical University of Athens, Greece, "Introduction to Programming"
Aug. '02 - May. '03
Teaching Assistant University of Southern California, USA, "Programming the World Wide Web"