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Engagement Field Notes  ·  Volume IV, 2026

Six operating rooms, twelve years of notes — one diagnostic away from your turn.

A printed compendium of composite field notes from 140+ fractional COO engagements. No testimonials, no stock photography of smiling executives — just the architecture of the work, drawn from the operating rooms Eric Hour has been embedded in since 2014.

Archetypes Six
Engagements logged 140+
Compiled by Eric Hour

How to read these notes

A short instruction before you turn the page.

What follows is not a portfolio in the conventional sense — there are no headshots, no pull-quotes attributed to founders who never agreed to be quoted, no before-and-after growth charts stretched across a stock-photo backdrop. Instead, you are holding the working notes of an operator who has been embedded inside 140+ companies since 2014, edited down to six recurring engagement archetypes.

Each vignette below is a composite. The names — Mira Okafor, Henrik Vassallo, the Brentwood Group, Northstar Health, Ledgerline, the Pinegrove Foundation — are fictional. The situations are not. They are the situations that recur with uncanny regularity across Eric Hour's active book: a solo founder who has hit the operational ceiling of their own calendar; a private-equity-backed roll-up that needs a COO on Tuesday; a third-generation manufacturer whose margins are quietly evaporating; a Shopify-native brand whose unit economics stopped working somewhere between Series A and Series B; a B2B SaaS preparing for institutional capital; a nonprofit whose executive director finally has a board that wants to grow up.

The structure of each note is the same: the operating context as it arrived on day one, the diagnostic baseline scored against the same 47-point instrument Eric Hour uses on every engagement, the two or three moves shipped in the first thirty days, and the operating posture the company left the diagnostic with. Skim for the archetype that looks like yours. Read it slowly if it does.

Field Notes  ·  Index

Field notes, by archetype.

Six entries. Six operating contexts. The same diagnostic at the front of each.

  1. 01

    The Solo Founder

    From CEO-as-bottleneck to a leadership team of four — in one quarter.

    Engagement

    Mira Okafor — founder & sole executive of a 41-person climate-fintech. ARR $9.4M, growth 138% YoY, board increasingly nervous about key-person risk.

    Day-one pattern

    Mira was the approver on every hire, every Slack exception, every pricing exception, and every non-standard contract. The company could not make a decision without her in the room.

    Diagnostic baseline

    Score 28 / 100. Single-point-of-failure concentrated in the founder. No written operating cadence. Hire approval centralised. No QBR for 14 months.

    Moves shipped, weeks 1–4

    Replaced founder approval on hire decisions under $180K with a written hiring bar. Stood up a weekly L10 cadence with a documented agenda and metrics. Delegated pricing exceptions to a two-person deal desk within a $25K swerve band.

    Operating posture at exit

    Founder presence in tactical decisions: down to roughly 4% of inbound. A four-person leadership team ran the weekly business. Diagnostic re-score: 61 / 100.

    Shape  //  Length

    Embedded fractional COO  ·  9-month engagement  ·  followed by quarterly retainer

  2. 02

    The PE-Backed Operating Company

    Running the playbook between diligence close and the next fundraise cycle.

    Engagement

    Henrik Vassallo, COO of a Riverside Partners portfolio company — a roll-up of four regional HVAC services brands, 312 employees, freshly closed LBO.

    Day-one pattern

    Four acquired brands, four sets of vendors, four payroll systems, one consolidated P&L that nobody fully trusted. The fund's 100-day plan sat largely unstarted.

    Diagnostic baseline

    Score 41 / 100. Integration sequence undefined. No unified KPI tree. Spreadsheet reporting consuming two FTEs in finance.

    Moves shipped, weeks 1–4

    Locked a single KPI tree (revenue, contribution margin, dispatcher productivity, NPS) and made it the only language the Monday meeting spoke. Consolidated payroll and ERP onto one instance. Reframed the 100-day plan from 47 items to a prioritised 11, with owners and dates.

    Operating posture at exit

    The Monday meeting began driving the week. Spreadsheet headcount in finance freed for value-add work. Board pack rebuilt around the new KPI tree. Diagnostic re-score: 74 / 100.

    Shape  //  Length

    Embedded fractional COO alongside sitting COO  ·  14-month engagement  ·  renewed annually

  3. 03

    The Family-Owned Operating Company

    A third-generation manufacturer deciding, quietly, what it wants to be next.

    Engagement

    The Brentwood Group — 58-year-old precision parts manufacturer, 220 employees, third-generation ownership, succession clock ticking.

    Day-one pattern

    Gross margin had eroded 7 points over four years without anyone noticing in the P&L. Pricing lived on a spreadsheet the owner rebuilt every Friday. Two cousins held overlapping authority in the plant.

    Diagnostic baseline

    Score 36 / 100. Pricing discipline absent. Authority matrix informal. No written roles for family members. Plant OEE unmeasured.

    Moves shipped, weeks 1–4

    Instituted cost-plus pricing with quarterly review. Codified authority in a 2-page RACI signed by both cousins. Stood up OEE tracking on the three bottleneck cells. Surfaced the margin erosion conversation to the family board with the numbers in writing.

    Operating posture at exit

    Pricing in writing, reviewed every quarter. Cousins in distinct lanes. Plant throughput up 11% on the same headcount. Family board received a written operating update monthly for the first time. Diagnostic re-score: 64 / 100.

    Shape  //  Length

    Embedded fractional COO  ·  7-month engagement  ·  followed by monthly retainer

  4. 04

    The E-Commerce Brand

    Re-engineering unit economics after the post-2021 ad-cost reset.

    Engagement

    Northstar Health (operating name) — DTC supplement brand, 88 employees, $31M ARR, shipping into eight markets, having just closed a Series B.

    Day-one pattern

    CAC had tripled since 2021, contribution margin was negative in three of eight markets, subscription churn was accelerating and nobody owned it formally. Marketing and ops in weekly conflict.

    Diagnostic baseline

    Score 33 / 100. Per-market P&L absent. Subscription lifecycle unowned. Marketing-ops interface unmanaged. Forecasts prepared monthly, then ignored.

    Moves shipped, weeks 1–4

    Built per-market contribution-margin reporting in 18 days. Stood up a subscription lifecycle owner and a 90-day retention roadmap. Locked a marketing-ops weekly interface meeting with a documented brief template. Retired the bottom-two markets pending a written re-entry plan.

    Operating posture at exit

    Per-market P&L reviewed weekly. Subscription churn down 4.6 points in one quarter. Re-entry plan prepared for the paused markets. Marketing and ops held one shared plan with one shared number. Diagnostic re-score: 67 / 100.

    Shape  //  Length

    Embedded fractional COO  ·  11-month engagement  ·  followed by quarterly retainer

  5. 05

    The B2B SaaS Preparing for Institutional Capital

    Building the operating spine before the next round prices.

    Engagement

    Ledgerline — vertical SaaS for mid-market dental groups, 134 employees, ARR $24M, NRR 121%, Series C diligence underway with two crossover funds.

    Day-one pattern

    Product and GTM were strong; the operating spine was thin. Forecasting slipped a week every quarter. Security questionnaires were a fire-drill. The data room for diligence was assembled each time, not maintained.

    Diagnostic baseline

    Score 47 / 100. Forecasting cadence fragile. No standing security questionnaire library. Board pack built weekly. SOC 2 in flight but unowned.

    Moves shipped, weeks 1–4

    Moved forecasting to a monthly cadence with named owners. Centralised security questionnaires in a single library with a 48-hour SLA. Stood up a maintained diligence room with auto-refresh. Took ownership of the SOC 2 program end-to-end with a written weekly scorecard.

    Operating posture at exit

    Diligence cycle compressed by roughly 40%. Both crossover funds advanced to IC. SOC 2 completed inside the originally quoted window. NRR continued at 121%. Diagnostic re-score: 78 / 100.

    Shape  //  Length

    Embedded fractional COO  ·  8-month engagement  ·  transitioned to quarterly retainer post-C

  6. 06

    The Nonprofit With a Maturing Board

    Translating mission discipline into operating discipline — without losing the room.

    Engagement

    The Pinegrove Foundation — education nonprofit, 47 staff, $9.2M annual budget, a board that had just hired its first executive director from outside the founding family.

    Day-one pattern

    Programs were deep; systems were thin. Grant reporting consumed two weeks every cycle. The new ED was still building trust with a founder who could not fully let go. The board wanted a strategic plan but had none.

    Diagnostic baseline

    Score 31 / 100. Grant calendar ad-hoc. ED/founder interface unmanaged. No written strategic plan. Board committees met on inconsistent cadence.

    Moves shipped, weeks 1–4

    Built a 12-month grant calendar with named owners and a written reporting template. Codified the ED/founder interface in a one-page memorandum of understanding. Drafted a 3-year strategic plan from existing program data. Reset board committee charters and meeting cadences.

    Operating posture at exit

    Grant reporting compressed from two weeks to four days. Strategic plan adopted by board resolution. ED operating with a written mandate. Founder stepped into a clearly defined chair role. Diagnostic re-score: 66 / 100.

    Shape  //  Length

    Embedded fractional COO alongside ED  ·  6-month engagement  ·  followed by quarterly retainer

Six patterns. Read carefully. The seventh is the one we haven't written yet — which is usually yours.

Methodology  ·  The Diagnostic Instrument

Every field note begins with the same diagnostic.

The composite vignettes above read as structurally comparable because they were benchmarked against the same instrument: the 47-point Operational Maturity Diagnostic that Eric Hour runs as the front door of every engagement. There is no second instrument. There is no bait-and-switch from one assessment to another in the proposal stage. The score you see at the top of each note is the score your company would receive on day one of the engagement — measured against the same lens.

The diagnostic is not a survey. It is a structured 90-minute working session, delivered by video, with a senior operator from the team taking notes against a fixed rubric. The 47 points are organised into seven dimensions — strategy translation, operating cadence, financial visibility, people systems, customer lifecycle, vendor and tooling discipline, and board/owner interface — and are scored 0, 1, 2, or 3 against observable evidence in the company's working artefacts rather than self-report.

A scoring rubric is shared openly with the founder at the end of the session, and the seven dimension scores plus the composite are returned in a four-page written baseline within five business days. This baseline becomes the front of every engagement letter, the agenda of the first month of operating work, and the reference point against which every quarterly review is written.

See the Diagnostic in detail

Portfolio  ·  By the Numbers

What 140+ engagements add up to.

A single credibility slab behind the field notes — drawn from the working book since 2014, not adjusted for marketing.

140+

Engagements completed

across SaaS, e-commerce, healthcare, manufacturing since 2014.

96%

Multi-year client retention

across the active book, measured on a trailing-24-month basis.

$187M

Aggregate cost savings & revenue unlocked

across the active book since 2018, client-reported.

14 days

Average time-to-first KPI movement

measured from signed SOW to first measurable shift in the diagnostic.

Figures drawn from the active operating book of Eric Hour Consulting LLC. NPS of 71 across the trailing 24 months. Team of 7 senior operators and 3 fractional analysts. About the practice  →

The Next Step  ·  Compendium, End

Find your archetype. Book the diagnostic.

Six patterns are catalogued above. Yours is almost certainly a recognisable variation on one of them — and the fastest way to find out is the same 90-minute session described in the methodology section. In thirty minutes on a call with the team, we will listen to the operating room, point you toward the archetype that fits, and tell you, plainly, whether a fractional COO engagement is the right next step or whether the diagnostic baseline is enough to take back to your team.

Reply usually within one business day. The diagnostic itself is complimentary; the engagement that follows is the conversation that determines fit. If we are not the right fit, we will say so and refer you onward.