Brad Wetmore (MS '93)
Since leaving UCD, I have been working in various computer security areas at Sun Microsystems, including Multi-Level Secure Operating Systems, Auditing, and am currently working in the Java Security group, developing security mechanisms and extensions for the Java 2 Software Development Kit, Standard Edition. 

He also maintains a list of Marching Bands

http://camb.ucdavis.edu/camb/corps.html