Brad serves as technical manager for several tool development and traffic analysis efforts at CAIDA. Brad has developed serveral Java based tools for the visualization of ISP Backbone Topologies (Mapnet), Multicast Topologies (Manta), NLANR's web cache hierarchy (Plankton), and a general purpose network topology tool (Otter). Brad is currently technical lead focusing on efforts to develop analytical techniques suitable for gaining insight on the configuration, evolution, and occurrence of network events in large network topologies. Brad graduated from UCSD with a Bachelor of Science degree in Computer Science, and a master's degree in Computer Science from UCSD.