University of Warsaw and Chief Scientist at Infobright Inc., Poland.
Professor, Head of Mobile & Cloud Lab, Institute of Computer Science, University of Tartu, Estonia.
Professor, Director of the Cloud Computing and Distributed Systems
Professor of Operations Research Head of the Department of Computer Science
Professor & Graduate Program chair, Department of Applied Computer Science.
Senior Lecturer, Director, Cyber Security Research Center, School of Computing, University of Kent, UK
Advanced CyberInfrastructure Development, , San Diego SuperComputer Centre, USA.
Professor. University of Auckland, New Zealand