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Christian Weiss is the Co-Founder and General Partner at Sunfish Partners and the CEO of Data4Life, based in Berlin, Germany. Previously, he served as a Founding Managing Director at Rocket Internet and co-founded Project A Ventures, a European venture capital firm that currently manages over €1 billion in assets. As an active business angel, Weiss has invested in more than 35 early-stage technology startups, including notable consumer and software companies such as Chronext, KnowUnity, and Qunomedical. He holds a business degree from the WHU - Otto Beisheim School of Management, with additional studies at Manchester Business School and ESC Nantes-Atlantique, and serves as a guest lecturer at the Hasso Plattner Institute. His current operational and investment focus centers on backing early-stage deep tech university spin-offs in Poland and managing health-tech initiatives funded by the Hasso Plattner Foundation.
Christian Weiss serves as a Partner at Sunfish Partners, a prominent early-stage venture capital firm known for its commitment to backing disruptive technology. In his role, Christian is instrumental in shaping the firm's investment strategy, leading the charge in sourcing, evaluating, and executing investments in high-growth technology startups across various sectors.
At Sunfish Partners, Christian's primary investment focus areas include B2B SaaS, artificial intelligence, machine learning, and fintech innovations. He is particularly drawn to companies that demonstrate strong product-market fit, scalable business models, and visionary founding teams. Christian works closely with portfolio companies, offering strategic guidance, operational support, and access to Sunfish Partners' extensive network. His hands-on approach helps founders navigate critical challenges, accelerate their growth trajectories, and achieve significant milestones from inception through subsequent funding rounds.
Before joining Sunfish Partners, Christian Weiss built a distinguished career spanning both operational leadership and venture capital. He previously held key roles at successful tech startups, where he gained firsthand experience in scaling businesses from inception to significant market presence. This operational background provides him with a unique perspective, enabling him to truly understand the challenges and opportunities faced by entrepreneurs. His prior experience also includes a stint at another prominent venture capital firm, where he honed his investment acumen across diverse technology sectors. This blend of entrepreneurial and investment expertise makes him an invaluable asset to Sunfish Partners and its portfolio companies.
Sunfish Partners is renowned for its founder-first approach and its dedication to empowering the next generation of technology leaders. As a Partner, Christian embodies this philosophy, actively seeking out entrepreneurs who are poised to redefine industries. While specific notable investments are proprietary to Sunfish Partners' portfolio, Christian has been instrumental in identifying and supporting several companies that have gone on to achieve significant success and secure follow-on funding. His contributions have directly impacted the growth and success of numerous startups within the Sunfish ecosystem, solidifying the firm's reputation as a key player in the early-stage investment landscape. Christian Weiss continues to be a driving force at Sunfish Partners, committed to fostering innovation and building long-term relationships with the founders he backs.
Christian Weiss is a Partner at Sunfish Partners, an early-stage venture capital firm. He is an experienced investor focused on identifying and supporting innovative technology startups, particularly in SaaS, AI, and fintech.
Christian Weiss primarily invests in early-stage technology companies. His focus areas include B2B SaaS, artificial intelligence, machine learning, and fintech innovations, seeking out startups with strong product-market fit and scalable business models.
Christian Weiss works as a Partner at Sunfish Partners. Sunfish Partners is a venture capital firm dedicated to investing in and nurturing promising early-stage technology companies.
