Rhiannon has been working in harm reduction in Toronto for almost 20 years in drop-ins, shelters and community health centers, doing case management, trustee support, needle exchange and outreach. She is a founding member of the Toronto Harm Reduction Alliance, and the co-chair of the Women’s Harm Reduction International Network. She is currently coordinating the COUNTERfit Harm Reduction Program at South Riverdale Community Health Centre in Toronto, Canada.