Christian-Cornelius Weiß was one of the founding partners of Sunfish Partners. He is with the fund part-time. He is also the CEO of Data4Life, a German-Singaporean non-profit health-tech organization that is funded by the Hasso Plattner Foundation.

Christian has been acting as an active business angel in more than 35 startups such as Chronext, KnowUnity, Mika, and Qunomedical. Previously, Christian co-founded the Berlin-based operational VC Project A Ventures. Prior to that, he was a Founding Managing Director of Rocket Internet.

Christian holds a Diploma in Business & Management. He studied at WHU Vallendar, Manchester BusinessSchool, and ESC Nantes-Atlantique. He is a guest lecturer at the Hasso Plattner Institute in Potsdam.