The Problem With How Most Developers Sell Two developers launch projects in the same city, same month, same price range. One runs ads. The other builds a story. Guess which one sells out first — and gets asked about the next project before the current one is even finished? That's the power of entrepreneurial property branding. And it's exactly the space where Diederik van Maren has built something most developers in the Netherlands haven't figured out yet: a personal brand th