Children's Hospital of Eastern Ontario Research Institute

Member of AE,EASA,IASCYS; DFIETI,FIEEE,FIFSA,FIET,FRSA,FORS,FBCS,FAAIA …

Asia University

Emeritus professor, University of Sheffield

Senior Researcher, Centre for Science and Technology Studies (CWTS), Leiden University

Founder of the Institute for Scientific Information

Professor of Informatics, College of Computing and Informatics, Drexel University

Harvard University

University of Kent

Birmingham University