MARÍA JOSÉ ESCALONA received her PhD in Computer Science from the University of Seville, Spain in 2004. Currently, she is a Full Professor in the Department of Computer Languages and Systems at the University of Seville. She manages the web engineering and early testing research group. Her current research interests include the areas of requirement engineering, web system development, model-driven engineering, early testing and quality assurance. She also collabo-rates with public companies like the Andalusian Regional Ministry of Culture and Andalusian Health Service in quality assurance issues.