Conference Organization:

• Program Committee member for ACM UIST 2010
• Program Committee member for IEEE 3DUI 2010
• Webmaster for ACM UIST 2009
• Program Committee Member for IEEE 3DUI 2009
• Demo Co-Chair for ACM UIST 2008
• Publicity Chair and Program Committee Member for 2nd International Conference on Intelligent Technologies for Interactive Entertainment (INTETAIN '08), January 8-10, 2008, Cancun, Mexico.
• Publicity Co-Chair for The Sixth IEEE International Symposium on Mixed and Augmented Reality (ISMAR '07), November 13-16, 2007, Nara, Japan.
• Co-Chair for the First Annual Columbia Computer Science Student Research Symposium, December 8th 2006, Davis Auditorium, Columbia University, NY.
• Student Volunteer Organizing Committee, IEEE and ACM ISAR 2001 (International Symposium on Augmented Reality). New York, NY. October 29-30, 2001.

Peer Reviewer:

• ACM SIGCHI: : 2005, 2006, 2007, 2008, 2009, 2010
• ACM User Interface Software and Technology (UIST): : 2004, 2005, 2006, 2007, 2008, 2009
• IEEE Virtual Reality (VR): 2004, 2005, 2007
• IEEE/ACM International Symposium on Mixed and Augmented Reality (ISMAR): 2003, 2004, 2005
• IEEE International Symposium on Wearable Computing (ISWC): 2007
• IEEE Visualization: 2003, 2006
• IEEE Symposium on 3D User Interfaces: 2007, 2008, 2009, 2010
• Pervasive: 2005
• SmartGraphics: 2004
• ACM SIGGRAPH: : 2003, 2008, 2009

Student Volunteer:

• SIGCHI 2007
• SIGMM 2004
• ISAR 2001

Supervised Projects:

• Exploration of dual-sided multi-touch interactions on a handheld device - Bhashinee Garg (Spring 2007)
• Development of AR conversational agent - Ivor Baksa (Spring 2006)
• TabletPC AR system for archeological visualization - Shezan Baig (Spring 2004)
• Interface develpment for situated AR multimedia - Erik Peterson (Spring 2004)
• Adaptive meshing algorithm for large meshes - Shezan Baig (Fall 2003)
• P5 Glove gesture recognizer for SenseShapes - Sajid Sadi (Spring 2003)
• Modeling of the Cathedral of St. John the Divine - Zachariah Munoz (Fall 2002, Spring 2003)
• Control interface for SenseShapes - Sajid Sadi (Fall 2002)

Courses Taught:

• Introduction to Programming in Java - COMS W3101-03 (Spring 2005)

Teaching Assistant:

• Video Games Design and Technology - COMS W4995-01 (Spring 2003)
• User Interface Design - COMS W4170 (Fall 2001)
• Introduction to Computing in Java (Fall 1999)