“Disinfection and Water Quality Issues”. Presented at the BCWWA Seminar November 2003.

“Norrish Creek Water Treatment Plant” presented at the BCWWA 2002 AGM, Penticton, B.C., May 2002

Moderator and Chairman.  BCWWA Seminar “Terrorism and Vandalism Water Systems at Risk”, November 14, 2001.

“Development of Membrane Treatment in B.C” presented at the British Columbia Water and Waste Association Conference, Vernon, B.C., April 26-28, 1999.