| Recent Professional Activities |
- IEEE/EG International Symposium on Volume Graphics and Symposium on Point-Based Graphics , Joint Keynote Speaker
- IEEE Visualization Conference, Steering Committee Member
- IEEE Visualization 2007, Conference Co-Chair
- IEEE Visualization 2007, Program Committee
- SCI Institute, University of Utah, Distinguished SCI Lecture, April 2007
- ACM Solid and Physical Modeling Symposium 2007, Program Committee
- Shape Modeling International 2007, Program Committee
- Eurographics/IEEE-VGTC Symposium on Visualization 2007, Program Committee
- Symposium on Interactive 3D Graphics and Games 2007, Program Committee
- IEEE Visualization 2006, Conference Co-Chair
- Computer Graphics International 2006, Program Committee
- Symposium on Point-based Graphics 2006, Program Committee
- EuroVis 2006, Program Committee
- Shape Modeling International 2006, Program Committee
- IEEE Visualization 2005, Program Chair
- International Symposium on Visual Computing 2005, Keynote Presentation
- Pacific Graphics 2005, Program Committee
- Symposium on Point-based Graphics 2005, Program Committee
- Computer Graphics International 2005, Program Committee
- Shape Modeling International 2005, Program Committee
- IEEE Visualization 2004, Program Committee
- Symposium on Geometry Processing 2004, Program Committee
- Eurographics 2004 Short Papers , Program Committee
- Pacific Graphics 2004, Program Committee
- Symposium on Point-based Computer Graphics 2004, Program Committee
- Shape Modeling International 2004, Program Committee
- IEEE Visualization '03, Program Committee
- Virtual Reality and its Applications in Industry (VRAI 2003), Program Committee
- Sixth Syposium on Virtual Reality (SVR 2003), Program Committee
- International Workshop on Volume Graphics 2003, Program Committee
- Eurographics Symposium on Geometry Processing 2003, Program Committee
- IEEE Visualization '02, Program Committee and Best Paper Awards Committee