Positions
- Past Chair, History Committee (2018 - 2024)
- Chair, History Committee (2016 - 2018)
- Member, History Committee (2012 - 2014)
- Past President, ACM Council (1998 - 2000)
- Past President, ACM Executive Committee (1998 - 2000)
- President, ACM Council (1996 - 1998)
- President, ACM Executive Committee (1996 - 1998)