2004-2006 Chair, Library and Information Science Program, University of Hawaii.
2002 Visiting Fellow, Institute for Advanced Study of the Humanities, Edinburgh University (March-June).
1998-2001 Chair, Communications and Information Science Doctoral Program, University of Hawaii.
2000-Current Associate Professor, University of Hawaii, Library and Information Science Program, Department of Information and Computer Science.
1995-2000 Assistant Professor, University of Hawaii, Library and Information Science Program, Department of Information and Computer Sciences.