Positions
- EiC, Transactions on Spatial Algorithms and Systems, Journals and Magazines EiCs (2018 - 2024)
- Past Chair, SIGSPATIAL (2014 - 2017)
- Chair, SIGSPATIAL (2011 - 2014)
- Conference Approver, SIGSPATIAL (2011 - 2014)
- Vice Chair, SIGSPATIAL (2008 - 2009, 2011)