Trivago being Co-founded by Rolf is seen in the press as a "Silicon Valley-like company" with flat hierarchies.Today the company has more than 1000 employees, around one billion in sales, making it one of the most successful start-ups in Germany. He left the operational business at Trivago at the end of 2019 and is currently working as a business angel. When it comes down to it, he travels the world or exchanges ideas with other founders on a wide variety of ideas and developments.