Main Fields: Information systems in private and public sector, model-driven information systems engineering, CASE-tools, conceptual models of information and information processes, workflow analysis and design, Semantic Web.
Subfields: Mobile information systems, ERP systems, Requirements and Enterprise modelling, search and information mining, business process management, model-based user interface design and development, electronic commerce
Research Topics: Visual languages for information modelling and process modelling, quality of models and modelling languages, tools and languages for user interface design, semantic and linguistic approaches to search and information mining, requirements elicitation techniques, security requirements, ontology engineering, value and goal modelling