Keith Bostic is a member of the technical staff at Berkeley Software Design, Inc. He spent 8 years as a member of the CSRG, overseeing the development of over 400 freely redistributable UNIX-compatible utilities, and is the recipient of the 1991 Distinguished Achievement Award from the University of California, Berkeley, for his work to make 4.4BSD freely redistributable. Concurrently, he was the principle architect of the 2.10BSD release of the Berkeley Software Distribution for PDP-11s, and the coauthor of the Berkeley Log Structured Filesystem and the Berkeley database package (DB). He is also the author of the widely used vi implementation, nvi. He received his undergraduate degree in Statistics and his Masters degree in Electrical Engineering from George Washington University. He is a member of the ACM, the IEEE, and several POSIX working groups. In his spare time, he enjoys scuba diving in the South Pacific, mountain biking, and working on a tunnel into Kirk and Eric's specially constructed wine cellar. He lives in Massachusetts with his wife, Margo Seltzer, and their cats.