Dimitris Spiliotopoulos is currently a member of the Speech and Accessibilty Group of the Department of Informatics and Telecommunications of the National and Kapodistrian University of Athens, Greece. He previously worked as a Research Associate for the Software and Knowledge Engineering Laboratory of the Institute of Informatics and Telecommunications of the Greek National Centre for Scientific Research (NCSR) "Demokritos", in Athens, Greece.

His research focuses on natural language engineering, speech processing, text/document analysis, intonation, natural language generation, spoken dialogue systems, universal accessibility, design-for-all, text-to-speech, document-to-audio, speech acoustics and evaluation.