Bachelor of Science in Mathematics, University College, London, 1978. Master of Science, Imperial College, London, 1979. Doctor of Philosophy, Imperial College, London, 1985.
Postdoctoral research assistant, University College, London, 1984-1986; lecturer, National University of Singapore, 1986-1989; postdoctoral research assistant, Imperial College, London, 1988-1990; researcher, Polytechnic of Center London, 1990-1992; research fellow, University Westminster, London, 1992-1994; engineer, Information Avancee & Intelligence Artificielle, France, since 1996.
Fellow British Interplanetary Society. Member Association for Computing Machinery, Association for the Advancement of Artificial Intelligence.
Married Evelyne Hervo. 1 child, Chen Timothy Wan Hervo-Ng.