David serves as senior technical manager of all CAIDA tool development and research efforts. He oversees Internet measurement tool development projects such as CoralReef, OC48mon, Internet analysis, and visualization tool development projects such as GeoPlot, NetGeo, and Graph.pm. Prior to joining CAIDA in April 1998, David was a contributing member of the XEmacs Development Team and author of Tiny Muck 2.3 (Multi-User Networked Interaction Environment). David received his Bachelor of Science degree in Computer Science, with a concurrent Bachelor of Arts degree in Mathematics from the University of California, San Diego, in 1996. David began work on his Masters in Computer Science in 1997. In his spare time, David figure skates in local ISI competitions.