The Abbey in the Oakwood, Caspar David Friedrich, 1808-10

Join the Waitlist

Twelfth Brain does not acquire customers. It selects them.

The founding cohort is a small group of people who understand the mission at sufficient depth to shape what the institution becomes. They are not early adopters or beta users. They are partners in building something with civilisational impact.

If you are a founder, a CXO, a senior operator, a researcher, a practitioner, and you have wondered what happens to everything you know when you step back, or what happens to all of your thinking a decade from now, we would like to hear from you.

The waitlist is the beginning of a conversation.

The Founding Member Offer

Locked pricing

The price you join at is the price you keep. Founding member pricing is not available after the cohort closes.

Direct founder access

You work directly with the founding team during the first eighteen months, with the people building it.

Product-shaping influence

Your engagement, specifically what you approve, what you reject, what you ask for, shapes the product. Founding members are building Twelfth Brain as much as they are using it.

First access

Every new capability, every new ring of the system, every product development, founding members see it first.

Tell Us About Yourself

Apply to join the founding cohort.

We read every application. We will be in touch if we think there is a conversation worth having. We do not share your information.

What Happens Next

We read your application

Every application is read by the founding team. We are looking for the person who understands the mission, not the person who fits a persona.

A conversation

If there is a fit, we will reach out to arrange a conversation about what you are building, what you carry, and whether Twelfth Brain is the right infrastructure for it.

The founding fellow agreement

If the conversation confirms the fit, we will send a founding fellow agreement. Clear terms, locked pricing, and the beginning of the relationship.