For UK fintechs and regulated firms · 50–500 staff

Know if your data and AI governance would stand up to the ICO or the FCA.

A fixed-price, three-week health check that shows where you are exposed and what to fix first. Then practical training and ongoing support to keep it that way.

Fixed priceResults in 3 weeksUK data law & AI covered
Why now

UK data law changed in 2026. Many firms are still catching up.

New UK data law is in force, AI tools are spreading through every team, and regulators expect evidence, not just policies.

Feb 2026

Most remaining provisions of the Data (Use and Access) Act 2025 came into force, with complaints-handling duties following in June. There is no exemption for small businesses.

Source: ICO announcement, Feb 2026
75%

of UK businesses have no formal written AI governance policy, while staff use AI tools every day.

Source: Startups.co.uk survey, via UKTN, Aug 2026
7%

of UK organisations have fully embedded AI governance. More than half have minimal governance or none at all.

Source: Trustmarque AI Governance Index 2025
Services

Start with a health check. Keep it working with training and support.

Flagship · 3 weeks · fixed price

Data & AI Governance Health Check

An independent review of where your governance stands today, scored across six areas, with a clear plan your board can approve.

  • Interviews with 5–7 key people and a review of your policies and records
  • Spot checks of live controls, such as a subject access request or an AI tool approval
  • Gap report, findings register and a 90-day roadmap
  • Readout session with your senior team
£9,500ex VAT · fixed fee
Book a gap chat →
Ongoing culture

Governance training

Sessions built around your own policies and findings, so your people know what good looks like in their day job.

  • Data governance essentials for all staff
  • Safe and responsible AI use
  • Leadership briefings and steward workshops
£950per session, from
See all sessions →
After the roadmap

Oversight & Fractional CDO

Senior data and AI governance leadership for a few days a month, without a full-time executive hire.

  • Chair your data governance council and track the roadmap
  • Review new data and AI uses before launch
  • A monthly data risk report for your board
£4,500per month, from
Ask about availability →
AREA 01

Ownership & accountability

Named data owners, a governance forum, and clear sign-off on data and AI risk.

AREA 02

Policies & standards

Retention, classification, quality and AI-use policies that are current and followed.

AREA 03

Data inventory & lineage

Record of processing, asset register, key data flows, third parties and transfers.

AREA 04

Data quality

Critical data defined, quality rules monitored, issues logged and fixed.

AREA 05

Privacy & UK data law

UK GDPR and the 2025 Act: subject access, complaints, automated decisions, DPIAs.

AREA 06

AI governance

Which AI tools you use, what data goes in, vendor checks and human oversight.

How it works

Three weeks from kick-off to board-ready plan.

About 8–10 hours of your team's time in total. Remote by default.

WEEK 0

Kick-off

A one-hour call to agree scope, who to interview and which documents to share.

WEEK 1

Discover

Document review and short interviews. We map your key data flows and the AI tools in use.

WEEK 2

Test & score

Spot checks of how controls really work, then a maturity score and RAG rating for each area.

WEEK 3

Report & readout

Gap report, findings register and 90-day roadmap, walked through with your senior team.

What you receive

Illustrative example · not client data
01Maturity scorecard
Ownership2.0
Policies3.0
Inventory2.0
Quality2.2
Privacy3.1
AI1.0
Overall2.2 / 5
Scored across six areas, with a clear baseline your board can track.
02Findings register
IDFindingRisk
F-01No approval route for new AI toolsHIGH
F-02Record of processing out of dateMED
F-03Critical data owners not namedMED
F-04Retention schedule not appliedMED
F-05DPIA template lacks AI questionsLOW
Every finding evidenced, risk-rated and given an owner.
0390-day roadmap
Days 1–3031–6061–90
AI use approval process
Name data owners
Refresh processing records
Retention clean-up
Board risk reporting
A sequenced plan that fits your team's capacity.
Training

Governance works when people know what to do in their day-to-day roles.

Every session uses your own policies and real examples. Each one comes with slides, a one-page handout, an attendance record you can show an auditor, and a short quiz to evidence understanding.

Plan a session
SessionForLength
Data governance essentialsClassify data, know who owns it, know who to askAll staff60 min
Safe and responsible AI useWhat can and can't go into AI toolsAll staff60 min
AI governance for leadersApprove AI uses and read the riskBoard, exco2 hrs
UK data law in practiceSubject access, complaints, DPIAsOps, product90 min
Data ownership and stewardshipRun the role: rules, issues, sign-offData ownersHalf day
Data quality in practiceRoot causes, fixes, quality on key reportsFinance, dataHalf day
Pricing

Clear, fixed fees agreed upfront.

Health checks and training

Start here

Standard health check

£9,500ex VAT

Full scope for firms of up to around 250 staff: gap report, findings register, 90-day roadmap and a readout with your senior team.

Book a gap chat

Extended health check

£12,500ex VAT, from

For 250–500 staff or more than one regulated entity. Up to 10 interviews and a second readout.

Book a gap chat

Governance training

£1,950half day

Short sessions (60–90 min) £950. Full day £3,500. Up to 20 attendees, built around your own policies. Annual programmes from £7,500.

Plan a session

Ongoing support

Governance Oversight

£4,500/ month

Up to 2 days a month. Quarterly governance steering committee, roadmap tracking, and advice on new data and AI uses as they come up.

Discuss support
Most complete

Fractional CDO

£7,500/ month

Up to 4 days a month. We chair your monthly data governance council, review new data and AI uses before launch, and present a monthly data risk report to your board.

Discuss support

Bespoke engagement

On scope

For larger or time-critical programmes, such as preparing for a regulatory review or an acquisition. Scoped and priced after a short discovery call.

Talk it through

All prices exclude VAT. The health check fee is credited against your first month if you start a monthly support plan within 30 days of the final report. Monthly plans have a 3-month initial term, then continue month to month with 30 days' notice. Retainer clients receive 20% off training; content built around your own systems beyond standard tailoring is quoted separately. Health checks are invoiced 50% on signing and 50% on delivery of the final report. Grasten Advisory provides governance advice, not legal advice; where a finding needs a legal view, the report says so.

Stephen Appiah, founder of Grasten Advisory
Founder

Stephen Appiah

Founder and Principal Consultant, Data & AI Governance

Stephen is a data governance specialist with over seven years of experience, and a doctoral researcher. He combines hands-on experience inside regulated organisations with research into how AI systems can be verified, audited and kept private.

Stephen has held data governance roles at Intercontinental Exchange, the global operator of financial exchanges and clearing houses, and at EDF, one of the UK's largest energy suppliers, as well as at MC Macy Ltd. Working as both a Data Governance Analyst and a Data Governance Engineer, he has bridged governance policy and the technical controls needed to make it work in practice.

He is a PhD researcher in the School of Computer Science and Electronic Engineering at the University of Essex. His research develops methods for verifiable and privacy-preserving AI, using zero-knowledge proof systems to show that an AI model produced a result correctly without exposing the underlying data. He benchmarks these against other privacy-enhancing technologies, including homomorphic encryption and secure multi-party computation, with applications in regulated finance, medical imaging and humanitarian AI.

Clients therefore get advice grounded in how governance really operates inside regulated firms, informed by a deep technical understanding of where AI and data privacy are heading. Every engagement is led by Stephen personally, from the first conversation to the final readout.

EXPERTISE

Governance in regulated settings

Data ownership, policies, quality and controls designed to stand up to scrutiny in financial services and other regulated sectors.

EXPERTISE

Privacy and security

Postgraduate grounding in cyber security and data analytics, applied to UK GDPR and the Data (Use and Access) Act 2025.

EXPERTISE

AI assurance

Research-level understanding of how AI decisions can be verified and audited, translated into practical oversight for your business.

AI ASSURANCE

From protected data to a decision your board can trust

We help you put checks at each step, so you can show how an AI result was produced, without exposing the sensitive data behind it.

  1. Protected dataClassified, minimised and access-controlled
  2. AI modelApproved use, known inputs, monitored outputs
  3. VerificationEvidence the result was produced correctly
  4. Human reviewerNamed oversight and a clear right to challenge
  5. Board reportRisk visible where decisions are made

How Grasten Advisory works

  • Independent. We do not resell software or take vendor commissions, so every recommendation is vendor-neutral.
  • Evidence-based. Findings are tested against how your controls actually operate, not just what your policies say.
  • Proportionate. Advice is sized to your firm, your risks and your regulators. No enterprise binders for a 150-person business.
Book & contact

Start with a free 30-minute gap chat.

Choose a service and a time that suits you. We will confirm your booking within one working day.

Email
step.appiah@grastenadvisory.co.uk
HoursMonday to Friday, 09:00–17:30 UK time
Based inUK-based · remote across the UK, in person by arrangement
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No date selected. Calls are available Monday to Friday.

3 · Pick a time (UK)
4 · Your details

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Questions

Before you book

Is this legal advice?

No. The health check is governance and operational advice. Where a finding needs a legal view, the report says so clearly, so you can take it to your lawyers with the evidence already gathered.

How much of our team's time does it take?

About 8–10 hours in total over three weeks, spread across 5–7 people. Most of it is 45-minute interviews and the readout.

Do you implement the fixes too?

The health check is advisory. Once the roadmap is agreed, clients can retain Grasten Advisory on a monthly plan, as Governance Oversight or a Fractional CDO, to oversee delivery, while their own teams carry out the technical work.

We are not a fintech. Can you still help?

Yes, if you handle sensitive or regulated data: insurers, wealth platforms, healthtech and data-heavy SMEs are a good fit. Book a gap chat and we will give you a candid view of whether we are the right fit.

What happens on the free gap chat?

A 30-minute video call to understand your current position and priorities, and to agree whether a health check, training or another form of support would be most useful. There is no obligation to proceed.