- General Chair
- for Qualifying Examination Committee (1987, 1990, 1995, 1997, 1999, 2000, 2002 -present)
- Chair
- of the Library Committee (1990)
- Section Chair
- for Qualifying
Examination
Committee (1989 - 1990, 1994, 1996 - 2001)
- University Senate CAPRA
- Committee, a member, 1999 - present
- University Senate
- , a member, 1999 - present
- GRC 2005
- Graduate Research Conference- Judge for the
Competition for the Best Theory Paper
- University Administrative Review
- Committee, a member (1994 - 98)
- University
- Affirmative Action and Equal Opportunity Committee, (1990 -1993)
- CS Department
- Undergraduate Affaires Committee (1988 - 93)
- CS Department
- Library Committee (1986- 1993)
- CS Department
- Qualifying Examination Reform Committee (1991)
- CEAS
- Member of CESA Scholarship Committee 1999 - present
- CEAS
- program for Admitted Students, 1997
- CEAS
- program for Prospective Students, 1996
- Annual
- Gender Equity Program (Center for Science, Mathematics and Technology) 1996, 1998, 1999
- Graduate Admission
- Committee, 1992-1993