15+ years delivering complex transformation
Experience across global banking, financial services, PE-backed technology businesses and international organisations.
Experience includes:
J.P. Morgan | Barclays | UBS | IFAD | Avalara | Thredd
What I Do
M&A
Pre-deal separation, carve-out and PMI support across Finance, Technology and operating models.
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Finance & Treasury Transformation
Hands-on transformation across Finance and Treasury systems, processes, controls and operating models.
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Cash Visibility
See what cash is coming in, where revenue is getting stuck and what the next 13 weeks look like.
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Service Delivery
Connect Sales, Delivery and Finance so client progress converts into retention, referrals and repeat revenue.
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Case Studies
Confidential Pre-Deal Separation
Finance and Technology separation assessment covering Day 1, standalone requirements, ERP/CRM dependencies and transition requirements.
Post-Merger Technology Integration
Integration and rationalisation of legacy platforms across complex financial-services environments.
Regulatory / Legal-Entity Separation
Technology stand-up, migration, cutover and go-live readiness across major regulatory or legal-entity separation programmes.
Treasury Transformation
Multi-stream transformation across systems, custody, processes, controls, operating model and adoption.
View Case Studies →
The Retention OSTM
A signature model that fixes churn and drives retention. It guides businesses through five retention priorities: Roadmap, Routine, Rave, Revenue, and Rescue.
Access the Retention Scorecard here


The Customer Growth MatrixTM
A matrix that maps the full customer journey into six phases — from Awareness to Re-engagement — helping businesses identify bottlenecks, track key metrics, and unlock revenue at every stage.
Access the Growth Scorecard here
The SCALE ExitTM
A signature framework for scaling sustainably and preparing for exit — whether that’s a cash exit or freeing the founder from day-to-day operations.
Access the Exit Scorecard here

Service Delivery — Retention-Led Growth through BRIDGE
Turn visible client progress into retention, referrals and repeat revenue.
BRIDGE: Baseline → Roadmap → Implement → Deepen → Gather → Embed
Stay in the Room
A practical note on Retention-Led Growth & Revenue Protection — what’s working this month in the boardroom.
Why Mid-Cap Firms Struggle to Retain Their Customers — And How to Build Predictable Revenue in 2026
Before You Predict, Automate: The 3 Layers of Smarter AI Adoption
You Don’t Lose Clients to Competitors – You Lose Them to Underuse
Ideas for building organisations that do not lose value every time something changes.
My newsletter and body of work on how organisations preserve customer value, knowledge and capability through change.
Transformation Operator | Finance, Treasury & M&A
I’m Yemi Oluseun, founder of The Change Hive. For more than 15 years, I’ve worked across complex Finance, Treasury, Technology and operating-model transformation, from global banks and international organisations to PE-backed technology businesses.
My work sits where strategy becomes execution: translating complex change into operating models, systems, processes and decisions that people can actually use.
I also created Continuity by Design, my ongoing work on how organisations preserve value, knowledge and capability through change. My research on organisational continuity, retention and succession adds depth to this work, while client delivery remains focused on transformation.
The Change Hive is a founder-led practice. I lead client work personally and bring in trusted specialist associates where a mandate requires additional capacity.
Frequently Asked Questions
Have a complex transformation to deliver?
Whether you are separating a business, integrating an acquisition, modernising Finance or Treasury, or recovering a transformation that has lost momentum, start with the problem you need to solve.
Results
See how our strategies helped clients stabilize…
Recently IPO’ed Enterprise Software SaaS Company Seeks to Expand into Chinese Market
We designed a streamlined, optimised business process model that helped our client outsourcing its Chinese Operations to strategic partners in a way that is scalable.


Recently VC Funded PayTech Company Seeks to Expand into the MENA Markets
We helped our PayTech client obtain regulatory approvals quickly and efficiently. On receipt of the regulatory approvals, our client was able to implement their international…
Cybersecurity Roundtable: 30 Days to Pipeline Wins
A cybersecurity scale-up client had a strong presence in the US and EU and wanted to deepen enterprise engagement in EMEA. We hosted a private, trust-led roundtable that delivered immediate and strategic wins.














