Build the first german speaking news website (derStandard.at) as an early employee, and iJoule, a mobile health app currently used by more than 150k users. Built zoomsquare a real estate search engine.
Christoph understands business models in a unique way, he is capable of keeping a forward thinking take on different markets. Besides predicting and reacting to fast changing markets. With my young startup, we had been continuously amazed by his unique input as a mentor.