| 
European Pesticide Residue Workshop  | 
North American Chemical Residue Workshop formerly the Florida Pesticide Residue Workshop  | 
| 
Tandem MS Workshop Lake Louise  | 
Workshop on LC/MS/MS Applications in Environmental Analysis and Food Safety formerly Eastern Canada Trace Organic Workshop  | 
| 
Alberta Society for Human Toxicology  | 
CALA | 
Canadian Society for Mass Spectrometry  |