Graduate Vice Chair, 2007-present
Member Graduate committee, 2006-present
Member Recruitment committee, 2006-2007
Member Chair search committee, 2006-2007
Member Personnel committee, 2005-2006
Member Undergraduate committee, 2003-2006
GRE preparation workshops for UCSB undergraduate math majors, Fall 2004
Qualifying Exam Writer, Topology ( Fall 2004, Spring 2005),
Qualifying Exam Writer, Algebra (Spring 2003, Spring 2006, Spring 2007),
Organizer, Discrete Geometry and Combinatorics seminar, Fall 2004-present