After spending well over a decade building out UBS's electronic trading business, Tim Wildenberg made the move to Citi in search of fresh challenges. He tells The Banker why he switched banks, and discusses the opportunities and priorities of his new role.

Co-operative Financial Services's integration and change director, Phil Lee, tells The Banker how it is upgrading its core systems in the midst of a merger with Britannia Building Society.

Nomura's global head of IT infrastructure tells The Banker how a mammoth and swiftly completed datacentre migration project has saved the bank about £9m a year.

BNP Paribas Personal Investors has overhauled the way it manages, monitors and evaluates technology projects. IT manager Benjamin Mourrat explains how it was done.

Nelly Tzakou, group head of operations at the National Bank of Greece, explains how its hi-tech flagship branch will improve uptake for the bank’s electronic banking services.

Years of double-digit growth stretched Banca Transilvania’s core banking system to breaking point. CEO Robert Rekkers explains how the bank embarked on a long-overdue upgrade.

India's HDFC Bank recently upgraded its ATM network. The bank's chief information officer, Anil Jaggia explains how it has increased transaction speeds, boosted sales and implemented SMS-based anti-fraud measures.

Visa Europe's chief information officer recently oversaw the final migration of clients to a new inter-bank processing platform that has been almost a decade in the making. He describes how the new datacentre will offer great value to both the company and its customers. Writer John Beck