Auden AG (DB:AD1) sold a certain stake in Expert Systems GmbH.

Auden AG is a Germany-based venture capital Company. The Company focuses on investments in startups in Berlin and allows both private investors and family offices to participate in investments. It's product portfolio comprises a fashion company; a service agency in the areas of marketing and communications; a fintech startup, which develops a payment solution software that allows payment recipients to combine bank transfers with gift cards to raise the actual value of the payment they receive; a rating platform for the service industry with customer feedback, customer ratings and surveys, and an open fan engagement platform that enables celebrities, publishers, sponsors and developer to reward fans.