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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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A tangled line that straightens into an arrow and ends in a sage gear: simplify the process before you automate

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A narrowing pipe with a sage dot at its neck: the bottleneck that limits output in bank operations

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A database with three arrows to a new platform, a sage archive box and a bin: deciding whether to migrate, archive or delete legacy data

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Two database stacks joined by a sage arrow: a data migration strategy for moving bank data to a new platform

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A letter with a sage check mark: client consent and records after a share deal or asset deal between banks

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

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Three rising bars with a sage arrow above them: merger savings tracked over time

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Three connected people with one figure in sage: an integration team built before Day One

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Notebook with ruled lines and a sage bookmark: a decision log that keeps every project decision on record

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Two bank buildings with a sage arrow between them: clients moved from one bank to another in a post-merger integration

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Folder with a sage check mark: project closure that ends the work cleanly and keeps the lessons learned

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Traffic light with a sage magnifying glass over one light: RAG reporting that checks the real project status

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A stack of reference data records with a sage key: reference data as the key to positions in a bank migration

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Archive box with a power symbol: archive the data before application decommissioning

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Document passed along a sage arrow: desktop procedures that survive a handover from one employee to the next

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Document with a pair of glasses and a sage check mark: a four eyes principle that catches errors without a bottleneck

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Spreadsheet grid with a sage refresh arrow: automate reports in Excel so the weekly report updates itself

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A flowchart with a sage magnifying glass: as-is process mapping of how the work is really done

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A bank building with an arrow to a client and a sage check mark: a bank branch closure that keeps the client

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Two databases joined by an arrow with a sage delta sign: moving the changes made after the initial load to the new platform

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

Read article →

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

Read article →

Two tables linked by connecting lines with one sage line: source to target mapping of bank data fields

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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A checklist with a sage check mark beside a flag: an operational readiness check before a migration wave

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Two ledgers linked by a sage check mark: automated reconciliation that matches records in bank operations

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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I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Three linked blocks with one connecting arrow in sage: dependencies mapped across integration streams

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Two linked databases with a sage check mark: a data quality framework that keeps data consistent across systems

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Client ID card with a sage circular arrow: a KYC refresh that keeps client files current

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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Document with a sage check mark: a one-page decision paper ready for approval

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.

WORKING ON SOMETHING SIMILAR?

I support banks and wealth managers in Germany, Luxembourg and worldwide.

On-site, hybrid or remote.

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