Mango Finance StudioEvery figure accounted for

Mango Finance Studio

Decks and models that hold up in the room.

Pitch decks, financial models and funding strategy calls for founders and businesses raising money, or facing a finance decision that has to be right. Built by a finance professional, reviewed independently, delivered ready to defend.

Model extract, documentedILLUSTRATIVE · FIG. 01
Revenue, year 1 (base case)€184,000
Gross margin61.4%
Break-even monthMonth 9
Funding ask€250,000
Downside case, still solventYes, month 14

Illustrative figures. In a real engagement, every figure carries its assumption. Each number in a Studio model is documented at the cell level and stress-tested in a second, independent pass, so you can explain exactly where it came from when an investor asks.

Services and pricing

Four ways to work with the Studio

Fixed scopes, fixed prices, quoted before work begins. Launch pricing applies to the first engagements booked while the Studio opens.

01

Pitch decks

The story, the structure and the design, built into a deck an investor can follow in one sitting, with the reasoning behind it written down for you.

Standard €650·Launch €400Fixed price
02

Financial models

A model built with you, then independently reviewed and stress-tested, with every assumption documented and base, upside and downside scenarios included.

Standard €800 to €1,200·Launch €500 to €800Fixed price, by scope
03

Consulting calls

One focused hour on funding strategy, on how to talk to investors and banks, or on a career and finance decision. Prepared before, summarised in writing after.

Standard €90 / hour·Launch €60 / hourPer call
04

Tailored engagements

For the need that does not fit a box: a fundraising pack, a board or bank presentation, an audit of a model you already have. Scoped on a discovery call, priced as one fixed engagement.

Priced after a discovery callFixed quote

The two pass review

Built once. Checked like it matters.

A model you cannot defend is worse than no model. Every Studio model goes through two separate passes before it reaches you, so the numbers you present are numbers you understand.

Pass one · Build

Built with you

The model is constructed alongside you, assumption by assumption, so the logic reflects how your business actually runs, not a template.

Pass two · Review

Independently reviewed and stress-tested

A separate review pass challenges the assumptions, tests the downside, and checks the arithmetic. You receive the model plus a short note on what was questioned and what changed.

How working together runs

Six steps, no surprises

STEP 01

Enquiry

You describe what you need on the enquiry page. Two minutes, no commitment.

STEP 02

Discovery call

A short call to understand the decision the work has to support, and whether the Studio is the right fit.

STEP 03

Proposal

A written proposal with a fixed scope and a fixed price. Nothing starts until you accept it.

STEP 04

Production

The work is built. You follow progress at any time with your personal tracking code.

STEP 05

Review

Models get the independent review and stress-test pass. Decks get a full read-through against the story logic.

STEP 06

Delivery

You receive the finished work, the documentation behind it, and a walkthrough of anything you will need to defend.

Start here

Raising money, or preparing to? Start with a two minute enquiry.

Services in detail

What you get, what it costs, what it does not include.

Each service below is a fixed engagement with a written scope agreed before work begins. Prices are quoted in the proposal and do not change mid-project.

Service 01

Pitch decks

Launch price€400
Standard €650 · fixed

A pitch deck is a story told in numbers and pictures, in that order. The Studio builds the narrative first, then the slides, so the deck reads as one argument rather than a pile of charts.

Who it is for

Founders raising a first round or a seed extension, and businesses preparing to approach investors or a bank for growth funding.

What you receive

  • The finished deck, presentation ready, in an editable format you own
  • The story logic document: the argument slide by slide, and the questions each slide is likely to draw
  • One revision round after your first read

How it runs

Discovery call, then a structure draft for your approval before any design work. Design polish comes last, once the story is settled.

Timeline

Typically five to seven working days from the discovery call.

Not included

Writing your financial projections from scratch (that is the model service, and the two combine well), and investor introductions.

Service 02

Financial models

Launch price€500 to €800
Standard €800 to €1,200 · by scope

The model is built with you, not handed to you. That is deliberate: a founder who helped build the model can defend every number in it, and a founder who was emailed a spreadsheet cannot.

Who it is for

Founders preparing a raise, businesses testing a hire, a price change or an expansion, and anyone whose current spreadsheet no longer answers the questions being asked of it.

What you receive

  • The model itself, structured and formatted so another finance professional can follow it
  • Every assumption documented, with its source or reasoning
  • Base, upside and downside scenarios, switchable in the model
  • The review note from the second pass: what was challenged, what changed, and where the model is most sensitive

The two pass workflow

Pass one, build: constructed with you, assumption by assumption.
Pass two, review: an independent review and stress-test, checking arithmetic, logic and the downside case.

Timeline

Typically seven to ten working days, depending on the data you start with.

Not included

Audited figures, tax structuring, and valuations for regulated purposes. The model supports your decisions; it does not replace your accountant or advisor.

Service 03

Consulting calls

Launch price€60 / hour
Standard €90 / hour

One hour, one question, properly prepared. Calls are booked around a specific decision, not as open-ended chats, so the hour produces an answer you can act on.

What calls cover

  • Funding strategy: how much to raise, when, and in what shape
  • How to talk to investors and banks: what they will ask, and how to answer it
  • Career and finance decisions where a finance professional's read is useful

What you receive

Preparation before the call based on the material you send, the call itself, and a written summary afterwards with the agreed next steps.

How it runs

Enquire with the question you want to work on. You receive proposed times, we meet on Zoom or Microsoft Teams, and the written summary follows within one working day.

Timeline

Calls are usually held within a few working days of the enquiry.

Not included

Regulated financial advice. A call gives you an experienced professional's analysis and options; decisions, and their validation with your own advisor, stay with you.

Service 04 · New

Tailored engagements

PricingFixed quote
After a discovery call

Some needs do not fit the three services above. The tailored engagement starts from your actual problem: you describe it, a discovery call scopes it, and the Studio proposes one fixed-scope, fixed-price piece of work built around that need. If the Studio is not the right tool for it, you will be told that on the call, plainly.

Examples

  • A fundraising pack: deck and model built together, telling one consistent story
  • A board or bank presentation prepared for a specific meeting
  • A model audit: an independent review of a spreadsheet you already have, with a written findings note
  • A pricing or hiring decision modelled before you commit to it

How it runs

Enquiry, discovery call, then a written proposal with the scope, the deliverables, the timeline and one fixed price. The same six step process and the same tracking code apply once you accept.

What you receive

Exactly what the proposal lists, no more and no less, with the documentation standard of the service it most resembles.

Every engagement is covered by our .

Not sure which fits

Choose "not sure yet" on the enquiry form and say what decision you are facing. Scoping it is the Studio's job, not yours.

The founder

Painted portrait of Jaime Mangueira, founder of Mango Finance Studio

Jaime Mangueira

Founder, Mango Finance Studio

Born in South Africa and raised between Angola and the Emirates, Jaime trained in finance in the United Kingdom and Switzerland, and built his career across Geneva, European banking and Lisbon. That path, four countries of schooling and three of work, is why the Studio works the way it does: numbers first, presented so that people from very different rooms can follow them.

In Geneva he worked as a financial analyst and junior portfolio manager, helping raise CHF 700K in seed debt and managing a portfolio of equities. In European banking he brought more than €20M under custody for over fifty investor clients. In Lisbon he now advises more than ninety international investors, with over €45M placed into Portuguese funds.

The Studio is where that experience is put to work for founders and smaller businesses: the same standard of deck and model that institutional rooms expect, at a scale and price that fit an early raise.

He works in Portuguese, French and English natively, and Spanish fluently, with clients from more than forty-five nationalities. Certified in AML and CTF prevention (IFB).

90+International investors supported, across more than 45 nationalities
€45M+In client investments placed into Portuguese funds
€20M+Brought under custody at a European bank
CHF 700KRaised in seed debt as a financial analyst in Geneva

Start an enquiry

Tell the Studio what you are working on.

Two minutes. You will receive a reply by email, and once a project is accepted you will also receive a personal tracking code to follow its progress. No account, no mailing list.

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A few lines about what you need will help scope the reply.

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Enquiry received.

Thank you. The Studio replies to every enquiry personally, usually within two working days. If your project is accepted, your reply will include a personal tracking code: keep it, and you can follow the work stage by stage on the Track a project page.

Track a project

Your project, stage by stage.

No login and no account. Enter the personal code from your acceptance email and you will see the current stage, the latest update and the next step.

Reviewing the Studio before you enquire? Try the demonstration code FS-DEMO to see exactly what a client sees.

That code was not found. Check the spelling against your acceptance email and try again. Codes look like FS-0000. If it still does not work, open the assistant below and raise a ticket, and it will be checked for you.
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    The six stages every project moves through: enquiry received, discovery call, proposal sent, in production, in review, delivered. Your code shows the stage your project has reached and everything recorded along the way.

    Mango Finance Studio

    Refund policy

    How deposits, cancellations and refunds work at the Studio, stated plainly before you commit to anything.

    How payment works

    Fixed fee engagements (pitch decks, financial models and tailored work) start once a 50% deposit has cleared. The balance is due on delivery. Work does not begin before the deposit, and no stage is billed before it is complete.

    Cancelling before work begins

    If you cancel before work has started, everything you have paid is refunded in full, within 10 working days. No reason needed.

    Cancelling after work has started

    You pay only for the stage your project has reached:

    • After kickoff, before the first draft is delivered: 50% of the fee is refunded.
    • After the first draft, while revisions are still open: 25% of the fee is refunded.
    • After final delivery: no refund, because the work is complete and yours to keep, including the editable files.

    Accuracy guarantee

    Every financial model passes an independent second review before delivery. If a delivered model still contains a material calculation error, tell us within 30 days and it is corrected free of charge. If it cannot be corrected, the fee for that deliverable is refunded in full.

    What is not refundable

    No refunds for a change of mind after final delivery, for subjective preference once your two included revision rounds have been used, or where a project stalls because the inputs we asked for were not provided: after 30 days without inputs the engagement closes and the fees for completed stages stand.

    Consulting calls

    Cancel or reschedule free of charge up to 24 hours before the call, as many times as you need within that window. A call that is missed without notice counts as delivered.

    If we cancel

    If Mango Finance Studio cancels an engagement, or cannot deliver a stage, everything paid for undelivered stages is refunded in full.

    How to request a refund

    Email us with your project code. We confirm the stage reached and the amount within 5 working days, and refunds go back to the original payment method. Nothing in this policy limits any statutory rights you may have.