- IEEE CS FELLOW evaluation committee 2018
- PC Chair Industry Track CIKM 2018
- PC DEBS 2018
- PC ICDE 2018
- PC BigData 2017
- PC KDD 2017
- PC DEBS 2017
- PC DEBS 2016
- PC SIGKDD 2016
- PC EDBT 2016
- PC ICDE 2016
- PC EDBT 2015
- Program committee IEEE BigData 2013
- Program vice chair applications track IPDPS 2013
- Established and heading TCE – Technion’s Computer Engineering center
- Established CSL – Technion’s Computer Systems Laboratory
- 2000-9 Subject area editor Journal of Parallel and Distributed Computing.
- 2004-9 Associate editor of IEEE Transactions on Computers.