Wholesale banking · Case study
Sequencing corporate-banking migration after an acquisition.
A bank designed a wave-based migration for acquired corporate-banking operations, connecting client scope with data, systems and phased implementation.
Client context
The business context.
Following an acquisition, a bank needed to integrate business and corporate-banking operations covering more than 1,000 clients. The mandate combined business integration, migration design and modernization of the legacy environment.
Client movements, data mapping and application changes needed a common sequence. The migration approach had to reflect business requirements and limit disruption during phased implementation.
The work
How the engagement was delivered.
Develop the migration waves
Managed the business integration and developed a wave-based migration strategy. Used the wave structure to connect the acquired business with phased implementation.
Map systems and data
Led data and system mapping across the integration. Made the relationships between client movements, application changes and business requirements explicit.
Prepare the future environment
Modernized legacy systems to support scalability and translated the migration approach into a phased execution plan aligned with business needs.
What changed
A phased integration plan for the corporate-client base.
The engagement delivered a phased integration plan and migration approach for more than 1,000 corporate clients. Business integration and technology modernization followed a common sequence designed to minimize operational disruption.
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