Positions
- Co-Chair, Queue Editorial Board (2018 - 2024)
- Member, Outstanding Contribution to ACM Award Committee (2018 - 2022)
- Outstanding Contribution to ACM Award Committee Chair, Awards Committee (2020 - 2021)
- Chair, Outstanding Contribution to ACM Award Committee (2020 - 2021)
- Member, Investment Committee (2017 - 2020)
- Member, Case Study Committee (2012 - 2020)
- EiC, ACM Queue, Journals and Magazines EiCs (2011 - 2020)
- Member, Practitioner Board (2014 - 2018)
- Member, ACM Software System Award Committee (2012 - 2014)
- Chair, Practitioner Board (2006 - 2014)
- Member, Professional Development Committee (2010 - 2012)
- Chair, Investment Committee (2006 - 2012)
- ACM Fellows Committee Chair, Awards Committee (2009 - 2010)
- Past President, ACM Council (2002 - 2004)
- Past President, ACM Executive Committee (2002 - 2004)
- President, ACM Council (2000 - 2002)
- President, ACM Executive Committee (2000 - 2002)