Selected Professional Activity

· IPDPS 2009 PC member

· OSDI 2008 PC member

· SIROCCO 2008 PC member

· ACM Locality 2007 PC co-chair

· ACM 2007 Dijkstra Award Committee member

· PODC 2006 PC chair

· ACM 2006 Dijkstra Award Committee chair

· Locality 2005 PC co-chair

· DISC 2002 PC chair

· Associate editor for the Distributed Computing Journal 2002-

· PODC Steering Committee member 2006-2009

· DISC Steering Committee member 2002-2005