Michael Woodward is currently a Senior Lecturer in the Department of Electronic and Electrical Engineering at Loughborough University of Technology, U.K. He obtained a first class honours degree in Electrical Engineering from the University of Nottingham, U.K., in 1967, and was awarded a Ph.D at the same institution in 1971 for research into decomposition of sequential logic systems. He currently teaches both undergraduate and postgraduate courses in Software Engineering, Digital Communications, and Communication and Computer Networks, and has had over fifty research papers published in these and related areas. His present research interests include discrete-time queueing systems and the performance modeling of ATM networks. Dr. Woodward is a Fellow of the Institute of Mathematics and its Applications, and is Chartered Mathematician.