External Positions
- Session Organiser and Chair, 31st Conference on Stochastic Processes and their Application, Paris, 2006
- Co-organiser, Workshop on Sequential Monte Carol Methods, 2006
Membership of Professional Bodies
- Bernoulli Society
- British Machine Vision Assosiation
- Institute of Mathematical Statisitcs
- Internatioanl Statistical Institute
- London Mathematical Society
- Society for Pattern Recognition
Editorial Boards
- LMS Journal of Computation and Mathematics, Member of editorial board