CISO Tribune

Executive record

Gleb Reznik

Gleb Reznik is Chief Information Security Officer (CISO) at American Express, per the appointment announced week of March 16, 2026.

1 tracked move on the Wire

Prior roles noted in the record

  • SVP, Technology Risk and Information Security at American Express · per the cited source on the move record

Tracked record

2026-03-16

American Express appoints Gleb Reznik as Chief Information Security Officer (CISO)

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