ARTICLES
Notes from bank
integration and
migration projects
Practical articles on process optimisation, business integration, data migration and project support in banking and wealth management.
Lessons from real banking projects, written down while they still matter. Each article ends with steps you can apply on your own project.
From project work, not theory
Practical steps
PMO Support
04
RAID tracking, status reporting, steering-committee papers
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START WITH A SERVICE
01
Process Optimisation
Root causes and structural fixes for recurring operational issues
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02
Business Integration
→
Bank mergers, operating model, client and asset transfer
Data Migration
03
Client, portfolio and position data between platforms
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CATEGORY
26 articles
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PROCESS OPTIMISATION
17 OCT 2026 · 7 MIN READ
Simplify the Process Before You Automate
Ford cut accounts payable head count by 75% by redesigning work. Process simplification gives banks a smaller and cheaper process to automate.
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PROCESS OPTIMISATION
22 AUG 2026 · 8 MIN READ
Find the Bottleneck in Bank Operations
Banks pulling every lever gain 30% or more in efficiency. Bottleneck analysis shows which single step limits output and where to act first.
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DATA MIGRATION
13 JUN 2026 · 8 MIN READ
Migrate, Archive or Delete Legacy Data
How banks decide what happens to legacy data in a platform change: sort it by status, set the history depth, archive what must be kept, delete the rest and record each decision.
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DATA MIGRATION
21 MAR 2026 · 8 MIN READ
Data Migration Strategy for a New Bank Platform
How banks build a data migration strategy for a new platform: set the scope, choose big bang or phased, map and clean, rehearse, reconcile and plan the cutover.
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BUSINESS INTEGRATION
24 JAN 2026 · 7 MIN READ
Get Client Transfer Right in a Bank Merger
Germany lost 622 banks in ten years. A share deal, merger or asset deal decides which clients must consent and which records move with them.
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BUSINESS INTEGRATION
13 NOV 2025 · 8 MIN READ
Synergy Tracking That Survives the Integration
Almost 70% of mergers miss their revenue targets. Synergy tracking with owners, budgets and a two-year view shows what a bank merger really delivers.
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BUSINESS INTEGRATION
7 AUG 2025 · 8 MIN READ
Build the Integration Team Before Day One
Firms with strong integration skills are 1.7 times likelier to beat revenue targets. Building the integration team before Day One gets them there.
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DATA MIGRATION
21 FEB 2026 · 6 MIN READ
Automating Weekly Reporting With Excel and VBA
How banks keep data consistent across many systems: pick the critical data, agree one definition, name owners and golden sources, measure, reconcile and fix errors where they start.
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PMO SUPPORT
29 MAY 2025 · 7 MIN READ
Keep a Decision Log Everyone Trusts
Bain found a 95% correlation between strong decisions and results. A decision log keeps each decision, its reason and its owner on record.
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BUSINESS INTEGRATION
16 APR 2025 · 7 MIN READ
Transferring Clients Between Banks
Schwab moved over 17 million TD Ameritrade accounts in five waves. In post-merger integration, clients stay when told early and moved well.
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PMO SUPPORT
3 OCT 2026 · 8 MIN READ
Close a Project and Keep the Lessons
How banks close a project properly: confirm the closure criteria, hand over open items, close access and budgets, write the closure report and turn lessons into real changes.
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PMO SUPPORT
11 JUL 2026 · 8 MIN READ
RAG Status Reports That Show the Real Status
How to make RAG reporting show the real status of a bank programme: define each colour, rate against the baseline, back it with evidence, show the trend and escalate red with a decision.
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DATA MIGRATION
16 MAY 2026 · 8 MIN READ
Reference Data in a Bank Migration
How banks move reference data to a new platform: list the domains, pick one golden source, load it before positions, check identifiers, confirm settlement instructions and keep owners.
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DATA MIGRATION
21 FEB 2026 · 6 MIN READ
Archive First, Then Switch Off Legacy Systems
BMO Harris archived 4.3 TB and saves $5 million a year. Application decommissioning starts with the archive, not with the switch-off date.
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DATA MIGRATION
21 FEB 2026 · 6 MIN READ
Automating Weekly Reporting With Excel and VBA
How banks keep data consistent across many systems: pick the critical data, agree one definition, name owners and golden sources, measure, reconcile and fix errors where they start.
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PROCESS OPTIMISATION
16 OCT 2025 · 8 MIN READ
Desktop Procedures That Survive a Handover
42% of institutional knowledge is unique to one person. Desktop procedures a newcomer can follow keep bank operations stable after a handover.
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PROCESS OPTIMISATION
24 JUL 2025 · 8 MIN READ
Four Eyes Principle Without the Bottleneck
Process errors caused 47% of op risk losses at five big UK banks. A four eyes principle set by risk catches errors without long approval queues.
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PROCESS OPTIMISATION
26 JUN 2025 · 6 MIN READ
Automating Weekly Reporting With Excel and VBA
Errors were found in 94% of spreadsheets studied. Automate reports in Excel with Power Query and VBA and build in checks that stop errors.
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PROCESS OPTIMISATION
15 MAY 2025 · 6 MIN READ
Map the Process Before You Change It
Gartner finds a 46% gap between how processes are thought to run and how they really run. As-is process mapping closes it before any change.
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BUSINESS INTEGRATION
2 APR 2025 · 7 MIN READ
Close a Bank Branch, Keep Every Client
Germany lost 8.4% of its bank branches in 2024 alone. How a bank branch closure keeps its clients, from the first adviser call to attrition.
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DATA MIGRATION
5 SEP 2026 · 8 MIN READ
Delta Migration After the Initial Load
How banks move the changes made after the initial load: fix the start point, capture every change including deletes, apply them in order, reconcile each delta and drain the last one.
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DATA MIGRATION
21 FEB 2026 · 6 MIN READ
Automating Weekly Reporting With Excel and VBA
How banks keep data consistent across many systems: pick the critical data, agree one definition, name owners and golden sources, measure, reconcile and fix errors where they start.
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DATA MIGRATION
18 APR 2026 · 8 MIN READ
Source to Target Mapping for Bank Data
How banks map old data to a new platform: start from the target fields, profile the source, build the mapping sheet, translate code lists, get sign-off and test every rule.
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BUSINESS INTEGRATION
7 FEB 2026 · 7 MIN READ
Check Integration Readiness Before Each Wave
TSB's 2018 migration drew 225,492 complaints. An operational readiness check before each wave turns go or no-go into a decision on evidence.
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PROCESS OPTIMISATION
11 DEC 2025 · 8 MIN READ
Automate Reconciliation in Bank Operations
18% of accountants make errors every day. Reconciliation automation with clear matching rules and owned exceptions keeps bank books in line.
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BUSINESS INTEGRATION
4 SEP 2025 · 8 MIN READ
Dependency Mapping Across Integration Streams
Up to 60% of merger value initiatives rely on IT. Dependency mapping across integration streams shows which late handover will stop the rest.
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PROCESS OPTIMISATION
10 JUL 2025 · 6 MIN READ
Keep Data Quality High Across Many Systems
Only 2 of 31 global banks fully met Basel's risk data rules in 2023. A data quality framework fixes errors where one system feeds the next.
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PROCESS OPTIMISATION
16 JUN 2025 · 8 MIN READ
Run Your KYC Refresh Without a Backlog
67% of banks lost clients to slow KYC in 2024. A KYC refresh set by risk and trigger events keeps client files current without a backlog.
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PMO SUPPORT
30 APR 2025 · 6 MIN READ
The One-Page Decision Paper That Gets a Yes
61% of managers say most decision time is used ineffectively. A one-page decision paper puts the ask first and gets a clear answer faster.