High Five: Meet Hal Jespersen, CTO Of Open IT WorksHigh Five: Meet Hal Jespersen, CTO Of Open IT Works

At 57, Hal Jespersen is a man on a mission: The former Distinguished Engineer at Sun Microsystems, one of the fathers of the Posix line of standards, is now CTO of Open IT Works, a new company founded to bring CIOs and CTOs together in collaborative forums.