Provincial and National Societies

• Canadian Society for Microbiologists [1], Co-Chair, Education and Careers Committe: Kari Dunfield
• Entomological Society of Ontario [2], Past President: Cynthia Scott-Dupree (2008-2009)
• Entomological Society of Ontario [2], Past President: Rebecca Hallett (2007-2009)
• Geological Association of Canada [3], Canadian Sedimentology Research Group [4], Chair: Emmanuelle Arnaud
• Sigma Xi Scientific Society [5], President (Univ. Toronto Chapter): Madhur Anand
• Society of Environmental Toxicology and Chemistry [6], North American Chapter, Past President, Board of directors & member of world council: Paul Sibley (2004-2009)

International Societies

• International Advisory Board, Society for Restoration Ecology, India [7]: Madhur Anand
• International Turfgrass Society [8] Board of Directors: Tom Hsiang
• International Union of Geological Sciences [9], Ediacara subcommission: Emmanuelle Arnaud (2004-2008)
• US Environmental Protection Agency [10], Science Advisory Panel for pesticide exposure assessments: Paul Sibley (2006)