Tom Caldwell, left, a cofounder of Cyberflow Analytics, is now senior director of engineering at Webroot Inc., which bought the San Diego startup and its technology. He works closely with Hal Lonas, chief technology officer.

Tom Caldwell, left, a cofounder of Cyberflow Analytics, is now senior director of engineering at Webroot Inc., which bought the San Diego startup and its technology. He works closely with Hal Lonas, chief technology officer. Photo by Jamie Scott Lytle.

— To hear Hal Lonas tell it, the choice was obvious...

Take 1 minute to subscribe and you'll get this story immediately, plus:

Already a subscriber? Sign in

  • 52 weekly issues
  • Subscriber-only digital content every business day, plus full access to SDBJ.com archives
  • Book of Lists — the most comprehensive business resource in San Diego
  • San Diego 500 — influential business leaders you need to know
Yours for only $99