Host for Frontiers' speaker Hyam Rubinstein, Fall 1999
Host for Frontiers' speaker Doron Zeilberger, Spring 2001
Exam Writer, High School Math Contest, Fall 1999, Fall 2000
Co-organizer (with L. Anderson), Algebra-Combinatorics Seminar, Summer 1999-present
Graduate Council Representative for Gena Valentine, Psychology
Graduate Council Representative for Mauricio Rodriguez, Biochemistry
Member of the Ph.D. committee for Woonjung Choi, graduated 2004
Member of the Ph.D. committee for Stephen Shauger, graduated 2001
Chair of the Master's commitee for Terry McDonald, graduated 2002
Chair of the Master's commitee for Scott Johnson, graduated 2002
Independent study in knot theory, Charles Johnson, Fall 1999
Undergraduate honor's thesis advisor, Kelli Carlson, Fall 2000
Summer REU in geodesic automata, 3 students, Summer 1999