CISO Tribune

Executive record

Katie Arrington

Katie Arrington is Chief Information Security Officer at Department of Defense, per the appointment announced week of February 17, 2025.

1 tracked move on the Wire

Prior roles noted in the record

  • leadership roles at Exiger · per the cited source on the move record

Tracked record

2025-02-17

Department of Defense appoints Katie Arrington as Chief Information Security Officer

This record begins with CISO Tribune's tracking in 2026 and is not a complete career history. Corrections welcome via the desk.