Company record
Nubank CISO: John Walton
The current Chief Information Security Officer of Nubank, as tracked by CISO Tribune, is John Walton, whose appointment was announced in June 2026 (Nubank newsroom). Read the record. The record entered the Wire on .
Career profile: John Walton on CISO Spotlights ↗
Tracked by the Wire since June 1, 2026 · 1 recorded move · every claim links to a sourced record · Updated
Where Nubank appears on the record (2)
Every page on CISO Tribune and its network that carries this company, 2 in all.
- On the Wire
- Career profile
About Nubank
CISO Tribune's Leadership Bench files Nubank under Financial Services and Latin America. The Wire has one security-leadership move at Nubank on record, announced in June 2026.
Security leadership timeline
Open security leadership roles at Nubank
Roles posted on Nubank's own careers board, read by CISO Tribune's jobs desk.
US CISO, Palo Alto; posted October 5, 2026.
Security chiefs at other Financial Services organizations
Other organizations CISO Tribune files under Financial Services with a named security chief on record: those in Latin America first, in alphabetical order from Nubank onward.
Bradesco Seguros: Denis Nesi, Chief Information Security Officer (CISO).
Oak Hill Advisors: Pascal van Garderen, Chief Information Security Officer.
Plaid: Sean Cassidy, Chief Information Security Officer (CISO).
PNC: Christian Winward, Chief Information Security Officer.
Relm Insurance: Robert Thomas, Chief Information Security Officer (CISO).
Remitly: Jeff Lyon, Chief Information Security Officer.
SMBC Americas: Donna Hart, Chief Information Security Officer.
Stanbic Bank Uganda: Diana Agaba Tukundane, Chief Information Security Officer.
Questions CISOs ask about Nubank
- Who is the CISO of Nubank?
- John Walton is the current Chief Information Security Officer of Nubank on CISO Tribune's record, appointed in June 2026.
- How many security-leadership moves has CISO Tribune tracked at Nubank?
- CISO Tribune has tracked 1 move at Nubank since June 1, 2026.
- When was John Walton appointed at Nubank?
- John Walton's appointment as Chief Information Security Officer of Nubank was announced in June 2026, per Nubank newsroom.
- Who are the security chiefs at other Financial Services organizations?
- On CISO Tribune's record they include Denis Nesi at Bradesco Seguros, Pascal van Garderen at Oak Hill Advisors, Sean Cassidy at Plaid and Christian Winward at PNC.
- Does Nubank have open security leadership roles?
- Nubank lists one open security leadership role on its own careers board: US CISO.
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