King's College London (1988-1990), Department of Physics. Research Assistant
University College London (1990-1991), Department of Psychology. Post Doctoral Research Assistant:
The University of Edinburgh (1991-1993), Department of Physics. Research Fellow:
University College London (1993-1996), Department of Psychology. Wellcome Research Fellow in Mathematical Biology:
University of Reading (1996-1997), Department of Cybernetics. Lecturer (fixed term)
The Wellcome Trust (1998), Basic science group. Scientific officer: With special responsibility of the Trust Mathematical Biology Programme, PhD training studentships science communication workshop and Bioinformatics initiative.
Goldsmiths College, London (1998-1999) Department of Mathematical & Computational Science, Lecturer
Queen Mary, University of London (2000-present) Department of Computer Science, Lecturer, promoted to Reader in 2003, Professor of Computer Science 2006
Fellow of the British Computer Society (FBCS)
Chartered IT Professional (CITP)
Member of Institute of Physics (M. InstP). & Chartered Physicist (C. Phys).
Chartered Scientist (C. Sci)
Member IET (MIEE).
Member Optical Society of America
Member Applied Vision Association
Member Medical Research Society
Member London Mathematical Society
Member Institute for Cognitive Neuroscience UCL.
Fellow of Institute for Learning and Teaching