John Walton
John Walton is Chief Information Security Officer at Nu Holdings Ltd..
John Walton has featured in 1 news story on FF News, most recently "Nubank CTO Eric Young to Step Down; CEO David Vélez to Lead Tech Transition" (26 October 2026).
John Walton is Chief Information Security Officer at Nu Holdings Ltd..
John Walton has featured in 1 news story on FF News, most recently "Nubank CTO Eric Young to Step Down; CEO David Vélez to Lead Tech Transition" (26 October 2026).