Positions
- Past Chair, SIGDA (2009 - 2012)
- SGB EC Secretary, SGB Executive Committee (2008 - 2010)
- Outstanding Contribution to ACM Award Committee Chair, Awards Committee (2008 - 2009)
- Chair, SIGDA (2005 - 2009)
- SGB EC Vice Chair for SIG Development, SGB Executive Committee (2006 - 2007)