Department
- 2001-2002: Member, Department Building Committee
- 2000-2001: Member, Department Recruiting Committee
- 2000-2002: Member, Department graduate Committee
- 1997-1999: Chair, Department graduate Committee
- 1996-1997: Member, Department graduate Committee
- 1992-1994: Member, Department graduate Committee
- 1990-1992: Member, Department undergraduate Committee
- 1987: Interim Chair, CS Department
University
- Insight (first year) advisor
- Faculty Mentor
- CASL, student advising committee
- C term 1999 & 2000: Bangkok Project Center
- 1990-present: Frontiers
- 1993: Chair, Registrar Search Committee
- 1993-1995: Chair, Committee on Graduate Studies and Research
- 1993: Member, Committee on Graduate Studies and Research
- 2003: Fulbright Specialist Reviewer
- 2003, June-July: Fulbright Senior Specialist, Nepal
- 2003: Elected a commisioner of ABET
- 2003: Visiting Professor, University of Iceland
- 2002: Fulbright Scholar, Iniversity of Kathmandu, Nepal
- 2002: ABET Colloquy in Distance Learning, San Diego, January, 2002
- 1999: Program Committee, WebNet '99
- 1990 - present: site visitor, CSAB (chair in 1992, 1993, 1994, 1996, 1998, currently a Commisioner for ABET)
- 1988 - 1989: sabbatical, Espoo Vaanta Institute of Technology, Espoo, Finland
- 1993: Registration Chair, History of Programming Languages Conference, Boston, MA
- 1988 - 1989: Professeur Invite, Ecole Polytechnique Federale de Lausanne, Lausanne, Switzerland