- Canadian Association for Information Science
- American Society for Information Science and Technology (ASIS&T)
- Electronic Discussions Communications Officer
American Society for Information Science and Technology Special Interest Group on Digital Libraries (SIG-DL) (2007-2010)
- Chartered Institute of Library and Information Professionals (CILIP), 2002-2004.
- Committee member, British Computing Society Information Retrieval Special Group (BCS/IRSG) 2000 - 2004.