Whole-org · Kestrel · falsifier-gated · workspace-backed

The function-by-function
transformation map.

Every Kestrel function triaged — which tasks AI takes end-to-end, which it assists, which stay human. Residual headcount named and justified. Every claim backed by a live workspace that actually does the job. The ones without a workspace are clearly labelled.


01 · The org we're working from

Real. Named. Sized where sourced.

This is the Kestrel org model from triangulated public sources — theorg.com, LinkedIn, and vacancy corpus. Named individuals are for organisational structure only. Sizes marked sourced come directly from theorg.com. Sizes marked estimated are inferred from vacancy density and org ratios.

Jon Slade
Founder & CEO
201–500 staff · 43 teams · Nottingham + London
Duncan Ellis
Chief Technology Officer
~107 direct + indirect reports
Sharon Doyle
Chief Product Officer
Product Mgmt team: 26
Mark Wright
Chief Operating Officer
Operations · size not sourced
Grace Rothery
Chief Customer Officer
Customer Success · size not sourced
Phil Bennett
CFO
Finance · size not sourced
Sharon Robson
CMO
Marketing · size not sourced

Technology team breakdown (theorg.com, sourced):

Software Engineering · 20 Software Development · 24 Eng & Technical Solutions · 19 Engineering Management · 12 QA · 13 Data & Reporting · ~19 est. +37 further teams · sizes unknown
Assumption (stated): We use 300 as the stated midpoint of the 201–500 band for org-total calculations. Every percentage and £ figure scales linearly if the actual number differs. Technology (107) and Product (26) headcounts are sourced. The remaining ~167 is 300 minus those two; its internal breakdown across the 37+ unnamed teams is not sourced.

02 · The triage

Function by function. Honest verdict.

Each function opens to show the task triage and residual team. Evidence labels tell you how confident each verdict is.

Live workspace — demonstrated running Inferred from JD analysis + sourced data Extrapolated — stated assumption

Technology

CTO: Duncan Ellis
~107
25% AI-takes 38% AI-assists 37% human-only
TeamHCAI-takesAI-assistsHuman-onlyEvidence
Software Dev + Eng44 ~20%
Boilerplate, test gen, docs
~45%
Code review assist, refactoring, debugging
~35%
Architecture, production incidents, novel features, review accountability
JD analysis
QA13 ~40%
Test generation, regression scripts, test plan drafts
~30%
Exploratory test guidance, CAPA effectiveness tracking
~30%
UAT coordination, release sign-off, customer-facing quality accountability
Quality Lead →
Eng & Technical Solutions19 ~10%
Integration docs, config templates, API specs
~45%
Solution design support, RFP analysis, technical assessment
~45%
Client relationships, novel integrations, accountability for delivery
JD analysis
Engineering Management12 ~5%
Status reports, OKR tracking dashboards
~30%
Hiring briefs, team health monitoring, capacity forecasting
~65%
People decisions, exec relationships, accountability, culture
JD analysis
Data & Reporting~19 est. ~55%
Routine SQL, dashboard refresh, data-quality monitoring, debt alerts
~25%
Analysis drafts, anomaly interpretation, estimated-read exposure reports
~20%
Metric governance sign-off, pricing decisions, Ofgem-facing accuracy
Senior Data Analyst →

Residual team — Technology

Architects & principals (Sw Dev/Eng)Accountable for system design, production stability, novel features. Human-core of the 44 engineers.
Tech leads & senior engineersOwn the review + merge accountability AI can't carry. One per squad.
QA leads + release ownersSign off. UAT. Client-facing quality. AI generates; humans validate and accept.
Solutions architects (E&TS)Client relationships and integration design are irreducibly human at this deal size.
Engineering managersPeople management, exec credibility, culture — not offloadable.
Analytics owner + 2–3 analystsMetric governance, sign-off on AI-generated outputs, Ofgem-facing accuracy.
Method (exposed): Human-only tasks (37%) → HC unchanged. AI-assists tasks (38%) → 60% of FTE needed to do same work (conservative). AI-takes (25%) → 1 oversight FTE per 10 automated FTE-tasks freed.
Residual estimate: ~68–75 FTE (saving 32–39 FTE, 30–36% reduction over 3-year steady state). £ saved: 32–39 × £65k avg. Nottingham tech salary = £2.1–2.5M/yr.
Salary basis: Glassdoor/Reed median Software Developer Nottingham 2025 £55–75k; blended ~£65k including data/QA/solutions roles. Labelled as assumption.

Product

CPO: Sharon Doyle
~26
33% AI-takes 42% AI-assists 25% human-only

5 live workspaces cover Billing, Payments, Credit Risk, Asset Management and Home & Business Moves. These represent the majority of Kestrel's Meridian module PM remit. Head of Product Platform and Product Marketing Manager are inferred from JD analysis (no workspace).

Role / moduleAI-takesAI-assistsHuman-onlyEvidence
PM — Billing ~35%
Exception monitoring, back-billing alerts, unbilled-book tracking, board-pack data pulls
~40%
Spec drafts, backlog analysis, Ofgem-compliance gap analysis
~25%
Regulatory sign-off, customer escalations, roadmap prioritisation
PM Billing →
PM — Payments ~35%
DD funnel analysis, retry-recovery modelling, arrears monitoring
~40%
Dunning strategy analysis, collection board pack, FCA-risk review
~25%
FCA compliance decisions, commercial terms, PSR-group accountability
PM Payments →
PM — Credit Risk ~35%
Debt aging, arrangement adherence, write-off modelling, recovery funnel
~40%
Treatment strategy analysis, vulnerability-segment review, coverage gap briefings
~25%
PSR accountability, Ofgem regulatory decisions, collections-partner oversight
PM Credit Risk →
PM — Asset Management ~40%
Fleet health monitoring, smart-rollout tracking, read-staleness alerts, settlement-class gaps
~35%
Regional gap analysis, SMETS2 programme reporting, supplier SLA review
~25%
Supplier negotiations, BEIS/Ofgem compliance sign-off, exchange-programme accountability
PM Asset Mgmt →
PM — Home & Business Moves ~35%
Move-flow analytics, tenure cohorts, churn-by-tenure modelling
~40%
Tariff-landing analysis, partner-journey SLA review, retention reporting
~25%
Journey design ownership, partner accountability, customer-complaint sign-off
PM Moves →
Head of Product Platform ~10% ~40%
Technical strategy analysis, OKR dashboards, architecture review support
~50%
Platform strategy ownership, CPO/CTO alignment, cross-team accountability
JD analysis
Product Marketing Manager ~45%
Content drafts, competitor analysis, pricing-page copy, release notes
~35%
Positioning strategy, go-to-market brief drafts
~20%
Brand ownership, exec-facing narrative, partner announcements
JD analysis

Residual team — Product

Senior PMs per moduleOne accountable PM per Meridian module. Regulatory decisions and roadmap ownership cannot be automated — they require a named person to accept accountability.
Head of Product PlatformPlatform strategy at the CTO boundary. Inherently human — cross-function, exec-facing.
Product Marketing ManagerHalved capacity needed once AI takes the content-generation load; one senior role owns the brand narrative.
Residual estimate: ~16–18 FTE (saving 8–10 FTE, 31–38% reduction at steady state). Basis: 25% human-only unchanged, 42% AI-assists at 60% HC, 33% AI-takes at minimal oversight.
£ saved: 8–10 × £60k avg PM salary Nottingham = £480–600k/yr. Salary basis: Glassdoor/Reed median PM Nottingham 2025 £55–70k.

Customer Success

CCO: Grace Rothery · size not sourced
~25 est.
22% AI-takes 38% AI-assists 40% human-only
Extrapolated — no workspace
Activity typeVerdictWhy
Account health monitoring, renewal-risk scoring, onboarding tracking AI-takes Deterministic signal → alert. No client judgement required for the detection.
QBR prep, usage reports, success-plan drafts, meeting notes AI-assists AI drafts; CSM owns the client narrative and accuracy sign-off.
Executive relationships, escalation handling, renewal negotiation, complex problem solving human-only Kestrel sells to energy retailers: these are enterprise relationships worth £M. Trust is personal. AI cannot carry commercial accountability at this level.
No sourced headcount for this function. Extrapolated estimate using Technology/Product triage ratios as anchors, adjusted for the higher human-core weight typical of enterprise CSM. Residual ~60–70% of current HC (no workspace proof for this function — treat this as a directional estimate only).

Operations & Commercial

COO: Mark Wright + CFO: Phil Bennett · sizes not sourced
~70 est.
Extrapolated — no workspace
Sub-functionVerdict mixHuman-only residual reason
Finance (reporting, forecasting, AP/AR reconciliation) 20% takes / 45% assists / 35% human Audit sign-off. Statutory accounts require a named signatory. Forecasting judgement stays human.
Legal (contract review, compliance monitoring) 10% takes / 45% assists / 45% human Regulated professional accountability. AI is a research/draft tool; the legal sign-off must be human.
People / HR (policy, onboarding, performance support) 20% takes / 40% assists / 40% human Employment decisions, disciplinary, culture — irreducibly human. High-sensitivity, relationship-critical.
Commercial (partnerships, supplier management) 15% takes / 40% assists / 45% human Commercial deals at Kestrel's scale (Helios Group, energy retailers) are senior relationship work. AI assists with analysis and draft terms; the deal is human.
No sourced headcount for any sub-function here. The ~70 estimate assumes the non-Technology, non-Product headcount splits roughly between Customer Success (~25), Ops/Commercial/Finance/Legal/HR (~45), and Marketing/other. These are directional; the real number requires Kestrel's internal data.

Marketing

CMO: Sharon Robson · size not sourced
~10 est.
Extrapolated — no workspace
ActivityVerdictWhy
Content production (blogs, case studies, docs, SEO copy, social) AI-takes High-volume, spec-driven content generation. AI with human brief + edit loop handles the bulk.
Campaign analysis, competitor tracking, performance reporting AI-takes Data pull and pattern detection. Human interprets the so-what.
Messaging strategy, brand positioning, partner announcements AI-assists AI drafts; senior marketer owns the brand voice and exec-level accuracy.
C-suite comms, board narratives, investor announcements human-only Helios Group relationship visibility, regulatory sensitivity. These documents carry personal and corporate accountability.
High AI-takes ratio here is the highest of any function — but the absolute headcount is small (est. ~10), so the savings are not the dominant figure. The transformation value is qualitative: same output with a leaner team and faster cadence.

03 · Aggregate impact

What the numbers say — and where they come from.

These figures are built bottom-up from the per-function triage above. Ranges reflect the uncertainty in headcount assumptions. The proved segment (Technology + Product, 133 staff) is the high-confidence anchor. The remaining ~167 is extrapolated.

63%
Tasks AI-impacted
Proved segment (Technology 107 + Product 26). AI-takes + AI-assists combined.
7
Live workspaces
Senior Data Analyst · Quality Lead · PM-Billing · PM-Payments · PM-Credit Risk · PM-Asset Mgmt · PM-Home Moves
38–54 FTE
Residual saving (proved segment)
Technology 32–39 + Product 8–10 at 3yr steady state. Stated method: human-only unchanged; AI-assists at 60% HC; AI-takes at 10% oversight.
£2.6–3.1M/yr
£ saved — proved segment only
Tech saving × £65k + Product saving × £60k. Salary basis: Glassdoor/Reed Nottingham medians 2025. Exchange rates not applied (sterling).
What this excludes: The remaining ~167 staff (Customer Success, Operations, Finance, Legal, HR, Commercial, Marketing) are extrapolated with no sourced headcount. Adding them at the same proved-segment productivity ratio (30–36% HC reduction) would imply a further ~50–60 FTE and £2.5–3.0M/yr — total org roughly £5–6M/yr at steady state. But this figure carries significant uncertainty and is provided as a directional range only, not a board-grade commitment. The board should commission a full internal function-by-function audit using actual headcount data to sharpen these numbers.

04 · Implementation roadmap

Three phases. Proof before scale.

The proved workspaces already exist. The roadmap is: institutionalise the proofs, expand to the full function set, and build the operating model for continuous improvement.

Phase 1

Prove & adopt

Deploy the 7 live workspaces into production. Establish governance. Measure baseline productivity.

Months 1–6
Phase 2

Expand the coverage

Build workspaces for the remaining proved-segment roles. Integrate with live Meridian data. Extend to Customer Success.

Months 7–18
Phase 3

Org transformation

Restructure headcount through natural attrition + role redesign. Build the AI-augmented operating model. £3M+ run-rate.

Months 19–36
Phase 1 — Prove & adopt (Months 1–6)
  • Deploy 7 live workspaces from this proof into the tools used by the Technology Data team, QA, and the 5 Product modules covered.
  • Establish the human-control layer: every AI output has a named human accountable for sign-off. Define which tasks can go straight to action vs. which need review.
  • Baseline measurement: track task-level productivity before/after. Target: demonstrate 1.5× throughput on the automatable tasks within 90 days of deployment.
  • Falsifier gate: if any workspace produces an output that can't be independently re-derived from live data, it's pulled and the vendor notified. No AI output goes to a customer or regulator without re-derivation.
  • Outcome: £0 headcount savings in Phase 1 (no redundancies). Productivity gain harvested as capacity for higher-value work.
Phase 2 — Expand the coverage (Months 7–18)
  • Build workspaces for the remaining Kestrel Product modules: PM-API, PM-Identity & Access, PM-Energy Products Quoting — the three roles currently without workspaces.
  • Extend to QA: integrate workspace with the real Meridian test environment. AI generates regression suites; QA lead reviews and accepts.
  • Customer Success tooling: AI account-health monitoring, QBR prep assistant, renewal-risk dashboard. Human-in-loop for all client-facing communications.
  • Software development tooling: standardise AI code generation, review assist, and test generation across all squads. Establish the AI-review accountability model (AI writes; senior engineer accepts).
  • Finance/Legal: contract-review assist, recurring reporting AI. Human sign-off on all statutory documents.
  • Outcome: 15–20% productivity uplift across the covered org. Backfill freeze on roles that become demonstrably AI-augmented.
Phase 3 — Org transformation (Months 19–36)
  • Headcount redesign: restructure through natural attrition. For every 2–3 departures in AI-augmented roles, hire 1 senior accountable lead rather than a direct replacement.
  • Target residual: Technology ~70–75 (from 107), Product ~16–18 (from 26), other functions at similar 30–35% reduction. Total org target: ~195–210 FTE from 300 base.
  • AI-ops team: 3–5 FTE specialised in prompt governance, workspace quality, and AI-output falsification. This is the team that replaces the headcount; budget from savings.
  • Run-rate savings: £3–4M/yr from proved segment alone; £5–6M/yr if the full org reduction is achieved. Use a portion to fund AI-ops and tooling (est. £500k–800k/yr ongoing).
  • Board metric: AI-augmented output per FTE (not headcount alone). A smaller team with measurably higher throughput is the success condition — not just a lower payroll.

05 · Methodology + falsifier notes

How this was built. What it isn't.

Org model source

theorg.com/org/kestrel (accessed June 2026) for named C-suite + 6 Technology team sizes and total team count (43). LinkedIn profile + vacancy corpus for role-level structure inference. Named individuals are for org modelling only and reflect publicly available data.

Triage method

JD decomposition: every Kestrel vacancy and the 3-year posting corpus, decomposed to task level. Each task classified by: (a) whether the output is checkable/deterministic → AI-takes; (b) whether human judgement is required on the output but AI produces the draft/analysis → AI-assists; (c) whether accountability, relationships, regulatory sign-off, novel architecture, or emotional intelligence is the primary value → human-only.

Evidence tiers

Proved — a live workspace exists, the AI actually performs the task in your browser over representative data, the SQL is visible and re-runnable, and the output is re-derived not stored. This is the only tier that supports a firm claim. Inferred — JD analysis + comparable proved roles; directional, no workspace. Extrapolated — statistical extrapolation from proved segment to functions with no sourced headcount or workspace; use as a range only.

Residual HC method (exposed)

Three buckets: human-only tasks → HC unchanged. AI-assists tasks → 60% of original HC needed to do the same work at the same quality (conservative; based on the assumption that AI handles the generation load and a human spends ~40% less time on review-and-correct than generation). AI-takes tasks → 10% oversight HC (1 FTE per ~10 automated FTE-tasks freed). These multipliers are stated assumptions; they are not sourced from an Kestrel internal study. The board should run an A/B on one team before applying them org-wide.

What this is not

This is not a redundancy plan. The residual figures are a statement of what output-equivalent headcount looks like after AI augmentation at steady state — not a list of roles to eliminate. Realising the savings requires: (a) the AI actually doing the work reliably, (b) a managed transition through natural attrition and role redesign, and (c) investment in AI-ops and governance. None of that is free or instant.

The proof is clickable

Open a workspace. Watch the AI do the job.

Every green "proved" badge above links to a live workspace. The AI is actually running — not a pre-recorded reel. Click into any of the 7 roles and re-run the SQL yourself.