He is one of the three founders of FlixMobility, the largest long-distance bus company in Germany, Europe and advancing worldwide. In addition, FlixMobility is working on expanding the network on train connections and is thus also competing with German railway network. Before he was a founder, Daniel worked for medium-sized companies and also for Microsoft in the USA. He still knows his co-founders from earlier times; today the three of them manage more than 1000 employees in their green empire. In the meantime, well over 500 million euros in debt have flowed into FlixMobility and, according to media reports, the company is worth several billion euros.