Theodoros Kostoulas is Associate Professor at the Department of Information and Communication Systems Engineering, University of the Aegean. Before that he was Senior Lecturer at the Department of Computing and Informatics, at Bournemouth University, U.K.. Even before that he was Postdoctoral Researcher and Lecturer at the Computer Vision and Multimedia Laboratory & Swiss Center for Affective Sciences at University of Geneva, Switzerland. He holds PhD degree from the Department of Electrical and Computer Engineering, University of Patras, Greece.

His research interests include Machine Learning, Affective Computing, Multimodal Interaction, Human Computer Interaction and Digital Signal Processing, Physiological Signal Processing, Speech Processing, Emotion Recognition from Speech.