University of Victoria instructor and co-editor of Developments in General Relativity, Astrophysics and Quantum Theory. IOP, 1990 [L.P. Horwitz and J. Rosen] and Proceedings of the 3rd Canadian Conference on General Relativity and Relativistic Astrophysics. World Scientific, 1990. [A. Coley and B.O.J. Tupper]