September 2026 · first person
My wealth, without an infobox
Google appends “net worth” to my name. The honest answer is short: a public book, compounding since 2010, 26.8% a year unlevered. 2026: more than €120 million.
The portfolio is the verified base. The larger part is the two companies I founded, AlleAktien and Eulerpool, both operating businesses with paying customers. Taken together, total wealth sits in the billion range — and unlike the usual estimates, every building block here is checkable.