Professional Service
Academic Service
- Editor-in-Chief, VLDB Journal, 2016-2021
- Acting Editor-in-Chief, VLDB Journal, 2015-2016
- Associate Editor, VLDB Journal, 2009-2015
- Associate Editor, IEEE TKDE, 2009-2013
- PVLDB Advisory Committee, 2014-2018
- ACM SIGMOD Executive Committee, 2014-2017
- IEEE TKDE Executive Committee, 2016-2019
- Program Committee (PC) Chair SIGMOD 2011
- President of VLDB Endowment, 2009-2013
- ACM Fellows Selection (Awards) Committee, 2010-2014 (chair 2013)
- Royal Society of Canada Fellows Selection Committee, 2012-2014
- Trustee of VLDB Endowment, 2004-2013
- ICDE Workshop Chair, 2010
- SIGMOD Corporate Sponsorship Chair, 2008-2009
- CRA-W Board Member, 2002-2009
- Program Committee Co-Chair VLDB, 2004 (with Donald Kossmann)