AI Executive Systems
You're making €10,000 decisions with €0 of financial clarity.
The AI CFO is an installable executive system that analyzes your numbers, stress-tests your decisions and tells you what a real CFO would — before you commit the money. Works with ChatGPT or Claude. Set up in 10 minutes.
Merchant of record: Paddle · VAT included at checkout · iDEAL, cards, PayPal, Apple Pay · 30-day refund, no questions
ANALYSIS — Hiring decision
Your real margin is 23%, not the 41% in your head.
At current cash conversion, this hire is safe from month 4 — not month 1.
Recommendation: contract-to-hire, revisit in 90 days.
A fractional CFO costs €2,000/month. Most founders decide alone instead.
Pricing set by gut feeling
Prices get chosen because they feel right, not because the margin math was ever run.
Margins you've never actually calculated
Revenue looks healthy. Nobody has traced what actually survives after real costs.
Big commitments made without a stress test
Hires, contracts, and investments get approved on optimism, not on a downside scenario.
The problem isn't ambition. It's deciding without structure.
The proof
Same numbers. Same AI. Different system.
What most people ask
“Is my business doing ok financially?”
- Overall, your business seems to be doing reasonably well.
- Consider monitoring your expenses and reviewing pricing periodically.
- It might help to set financial goals and track them regularly.
DIAGNOSTIC — Financial Health Check
Margin breakdown
Gross margin: 61%
Contribution margin: 34%
Net margin: 9% ← flagged
Leak detected
Fulfillment costs absorbed 14pts of margin without being repriced since Q1.
Recommendation
1. Reprice fulfillment-heavy SKUs within 30 days.
2. Rebuild the P&L at the product level before the next hire.
Pushback
You're assuming revenue holds. It fell 12% last quarter — model both scenarios before deciding.
90-second demo: real numbers in, real diagnosis out.
How it works
Not a prompt. An executive system.
01
10-block architecture
Persona, guardrails, analysis modes and memory of your business context. Engineered, not written.
02
Business Context Builder
A guided intake that loads your company's numbers and model into the agent once, so every answer is about YOUR business.
03
Adversarial by design
It disagrees with you when the numbers do. Its job is to protect the money, not your ego.
04
Runs where you already work
ChatGPT or Claude, free or paid plans. Nothing to install, no new subscription.
Decisions it earns its price on.
The founder
Built by someone who runs businesses with it.
I'm Diego Reis. I've spent 20+ years building companies — events, SaaS, digital products. The AI CFO is one seat of the AI executive board I use to run my own businesses every day. I'm not selling prompts I wrote for you. I'm packaging the system I depend on.


The offer
Install your AI CFO once. Use it on every decision.
The AI CFO
Lifetime access, free updates for 12 months · ≈ $ USD shown at checkout
- The AI CFO system (10-block architecture)
- Business Context Builder intake
- Installation video (10 min)
- Playbook of 12 core decision analyses
- Works with ChatGPT & Claude
VAT included at checkout · pay by iDEAL, card, PayPal or Apple Pay · handled by Paddle.
Get The AI CFO — €14930-day guarantee
Run it on your real numbers for 30 days. If it doesn't pay for itself in clarity, one email gets your money back.
This is one seat of your AI executive board. More executives coming.
Not ready for the CFO? Start free.
Get my LinkedIn Authority Prompt Pack (50 structured prompts) free, plus one short email a week on running a business with AI systems.
One email a week. Unsubscribe anytime.
FAQ
Questions before you install it.
No — it's a 10-block architecture with memory, analysis modes and guardrails; a system, not a paragraph.
It works on free plans; a paid plan is recommended for longer analyses.
Your data stays in your own AI account; we never see it. The setup guide includes an anonymization option.
That's exactly who it's for — it explains every conclusion in plain language.
The Business Context Builder adapts it to service, e-commerce, SaaS or agency models. Otherwise, it's covered by the 30-day refund.
Instant access page and installation video right after checkout.
Stop deciding alone.
Install your AI CFO today. Your next decision deserves a second opinion that actually knows your numbers.