Executive Board, The South-East and London Centre for High-Performance Computing (SEL-HPC) [1994-1996]
Chartered Engineer, The Engineering Council [1991-]
Member, The British Computer Society [1991-]
Book reviewer for Prentice Hall [1989]
Book reviewer for UCL Press [1989]
Charter member, IFIP WG2.8 on Functional Programming [1988-2011]
Department of Computer Science, University College London [1984-]
International Field Engineer, Dresser Atlas (Oilfield Services) [1980-1982]
Reviewer for many journals, including Software Practice and Experience, Journal of Functional Programming and ACM Transactions on Programming Languages & Systems, Journal of Quantitative Finance, Journal of Computational Mathematics, Journal of Computational Statistics and Data Analysis, IEEE Transactions on Software Engineering, Journal of Artificial Intelligence and Law, and the Journal of Artificial Intelligence.
Christopher D. Clack Department of Computer Science UCL Gower Street London WC1E 6BT