Richard Tweedie: Editorial Positions Founding Editor, Newsletter of the Statistical Society of Australia, 1977-82. Editor, Proceedings of Conference on Spatial Patterns and Processes {Supplement to Adv. Appl. Prob.}, 1978. Joint Editor, IMU Canberra Circular, 1977-81. Associate Editor, J. Austral. Math. Soc., 1978-83. (Associate) Editor, Advances in Applied Probability, 1982-1990. (Associate) Editor, Stochastic Models, 1984-89. Editor, Annals of Applied Probability , 1994-1996 Associate Editor, Bernoulli, 1999-present Member, International Editorial Advisory Board, Communications in Statistics: Biostatistics and Epidemiology, 1981-1984 Contributing Editor, Current Index to Statistics, 1977-85. Reviewer, Math. Reviews and Zentralblatt, 1971-85. Compiler, Directory of Research Mathematicians in Australia, 1981. Referee, numerous journals in probability and statistics, biostastistics, medical statistics.