▶ For corporates and scale-ups with an idea to prove

Venture builder and innovation lead.

A venture builder takes an idea from a slide to evidence from the market: who buys, at what price, through which channel. Here that is one person, Joris van Huët, who runs the sprint and does the work. 53 ventures so far. From EUR 5,000 a month for a sprint of 2 to 6 weeks, with a 30-day exit clause.

Nederlands? Venture builder en innovatie

▶ When I'm brought in

Ideas that need proof, not another deck.

A new product line
Several concepts and one launch slot. Test them in the market before the factory, the agency or the board commits to one.
A corporate venture
A new business inside a large company that has to be validated, then handed to the team that will run it.
A new market
A country or a segment entered from zero foothold, where nobody knows yet which message or channel works.
Innovation stuck in slides
Workshops, decks and pilots, and nothing a customer has paid for yet.

▶ How the work runs

From idea to evidence.

Design sprint
From the problem to a prototype, when the question is what to build.
Smoke tests
Live pages and paid traffic that measure demand before anything is built. At P&G, 128 product variations were smoke-tested in 45 days.
Market proof
The deliverable is evidence: who responded, at what price, through which channel, and what to build next.
Hand-back
The venture goes to the team that will run it, with the system documented. At BNP Paribas that was done within four months.

▶ Receipts

Joris van Huët

Joris van Huët

The one person. 15+ years, 53 ventures, 50+ organizations. I still do the work myself, so I only start two new mandates a quarter.

  • 4 months

    A corporate venture validated and handed back.

    BNP Paribas

  • 45 days

    128 product variations tested to launch a new product line.

    P&G

  • 2 weeks

    To the first useful AI agent in production.

    Agent workflows, in production since 2023

▶ More receipts

Built, launched, handed back.

Nestlé
oleus.com launched market by market.
Vinted
French-market influencer marketing from zero foothold, for United Wardrobe's entry. Vinted acquired United Wardrobe.
Causality Engine
A venture I founded myself.
53 ventures
Across 15+ years and 50+ organizations. The brands on this page are places the work was done, not endorsements by those companies.

▶ Pricing

One operator, four ways in.

  • Project sprint

    2 to 6 weeks. One defined deliverable, concept to market proof.

    from €5,000per month

  • Interim CMO

    3 to 12 months. Full marketing leadership, operational from day one.

    from €5,000per month

  • Full mandate

    Interim CMO, plus P&L ownership, team building and agent orchestration.

    up to €25,000per month

  • Startup Fixer Pressure Cooker

    One week. I go through your startup and fix it.

    fixed €7,500for the week

The first three rows run in monthly cycles with a 30-day exit, which says the engagement is about the work rather than the retainer. If it isn't working, you walk.

▶ Questions

Before you ask.

Takes a new business idea from concept to evidence: tests demand, pricing and channels in the market, builds what the evidence supports, and hands the venture to the team that will run it.

A consultant recommends and someone else implements. Here the same person designs the sprint and runs it, so the deliverable is evidence from the market, not a report about what to test.

A project sprint runs 2 to 6 weeks for one defined deliverable, from concept to market proof. A corporate venture was validated and handed back within four months, at BNP Paribas.

From EUR 5,000 a month for a project sprint, in monthly cycles with a 30-day exit clause. A larger venture is sized on the same ladder, up to EUR 25,000 a month for a full mandate.

Both. P&G, BNP Paribas and Nestlé are among the 50+ organizations, and Causality Engine is a venture I founded myself. The fit is a team with an idea that needs proof and the budget to act on the answer.

Within a week, when a slot is open: I only start two new mandates a quarter. A reply within 24 hours, operational from day one. No 90-day onboarding.

Day one can be next week.

I only start two new mandates a quarter.

Monthly cycles, a 30-day exit clause, and a reply within 24 hours.