Duygu Çelik Ertuğrul is a Professor in the Computer Engineering Department at the Eastern Mediterranean University, North Cyprus. Her research topics are related to the Web and Semantics; Composition and Discovery of Semantic Web Services, Semantic Search Agents, Rule-Based Expert Systems, m-Health and Healthcare Knowledgebase Systems. She is one of the organizers of two international workshops and one international symposium: “IEEE International Workshop on ESAS: E-Health Systems and Semantic Web”, “Security of Information and Networks” and “IEEE COMPSAC Symposium on Web Technologies & Data Analytics (WEDA)”. She also supervises a number of research and development projects supported by the university, government, and industrial companies. She has published numerous articles in several international/national journals and conferences on the topic of Web Semantics and Mobile Medical Healthcare Services and Systems. She is also the author of various books or book chapters about 'Composition or Discovery of Semantic Web Services' and 'Semantic Web based e-Health Services'.