Association for Computing
Machinery. SIG IR(Information Retrieval). Treasurer for 1997 Digital Libraries meeting.
ASIS&TAmerican Society for Information Science and Technology.
- Chair-elect, 1993-1994 Pittsburgh Chapter : Chair 1994-1995; Chair-elect 1995-1996
- SIG LAN (Library Automation and Networks): Chair 1996-1997.
- SIG ALP (Automated Language Processing): Chair-elect 2001-2002 ; Chair 2002-2004
- SIG CR (Classification Research)
- Host 1992, 1998 Annual Meetings.
- ASIS-L Listowner, 1997-1999 ; List manager, 1999-2002
ATLAAmerican Theological Library Association
- Chair Automation and Technology Section 1994-1995.
- Host 1994 meeting.
- Member, Board of Directors, 1997-2000.
SLSSociety for Literature and Science.