Papers Committee, SIGGRAPH ASIA Conference, (2008)
Papers Committee, ACM Symposium on Computer Animation, (2006, 2007)
Papers Chair, ACM SIGGRAPH Conference (2005)
Papers Committee, IEEE Virtual Reality Conference, (2005)
Conference and Founding Chair, Symposium on Point Based Graphics (2004)
Papers Committee, Symposium on Point Based Graphics (2004 - 2006)
International Program Committee, ACM SIGGRAPH VRCAI (2004)
Steering Committee of VRCAI (2004)
Papers Committee of the Symposium on 3DPVT Conference (2004)
Papers Committee of the ACM VRST (2003, 2005)
Papers Committee of International Workshop on Volume Graphics (2003)
Papers Committee, EG Symposium on Geometry Processing (2003)
Papers Committee, EG Workshop on Virtual Environments (2003)
Papers Chair, IEEE Visualization Conference (2002)
Papers Committee, Volume Graphics, (2001, 2003)
Papers Committee, Joint Eurographics-IEEE Symposium on Visualization (VisSym), (1999 - 2002)
Papers Chair, Eurographics Conference (2000)
Papers Committee, ACM SIGGRAPH Conferences (1999, 2001 - 2005, 2007, 2009)
Papers Committee, Pacific Graphics Conferences (1999, 2001 - 2003, 2006, 2007)
Papers Chair, IEEE Visualization Conference (1999)
Papers Committee, Computer Graphics International Conferences (1998, 1999)
Papers Committee, IEEE Visualization Conferences (1997 - 2003, 2006, 2007)
Papers Committee, Eurographics Workshops on Visualization in Scientific Computing (1997, 1998)
Papers Committee, Eurographics Conferences (1993, 1996 - 2004, 2006, 2007)
Papers Committee, Eurographics (1993)