CISO Tribune

Company record

Who leads security at Citigroup

CISO Tribune company record: Citigroup, current seat holder not yet confirmed

Re-checked: Citi's official leadership page (citigroup.com/global/about-us/leadership) still lists its 19-member Executive Management Team with no Chief Information Security Officer or equivalent title; Tim Ryan's title there is Head of Technology and Business Enablement, not a security title. LinkedIn is the only source found naming a current CISO, which is insufficient on its own per our sourcing rules, so status stays unknown rather than guessed.

Roster record last verified November 12, 2026 · Updated

About Citigroup

CISO Tribune's Leadership Bench files Citigroup under Financial Services and North America.

Moves by people who came from Citigroup

Security chiefs at other Financial Services organizations

Other organizations CISO Tribune files under Financial Services with a named security chief on record: those in North America first, in alphabetical order from Citigroup onward.

The full Financial Services bench

Questions CISOs ask about Citigroup

Who are the security chiefs at other Financial Services organizations?
On CISO Tribune's record they include Michael Sikorski at Coinbase, Curtis Rebelein at DCM Services, Laura Deaner at Depository Trust Clearing Corporation (DTCC) and Rich Friedberg at Envestnet.

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