Sebastian Anastassiou

Sebastian Anastassiou is an Investment Manager and Partner at Nina Capital, an early-stage venture capital firm based in Spain. In this capacity, he helps oversee and manage investments across thirty-one distinct portfolio startups, which are supported by two active funds totaling €62 million in assets under management. Over his three years of investment activity with the firm, he has concentrated on the broader European venture capital ecosystem, specifically targeting the intersection of the health and technology sectors. His professional background combines operational and advisory experience in digital health, technology transfer, product management, and entrepreneurship to rigorously evaluate emerging investment opportunities. By leveraging this multidisciplinary expertise, he supports founders navigating the complex regulatory and commercial landscapes of the healthcare industry. Anastassiou currently focuses on identifying, funding, and scaling early-stage health technology companies within the Spanish and European markets.