Stefan van Duin

Stefan van Duin is an Investor at Borski Fund based in Amsterdam, North Holland, Netherlands, where he focuses on pre-seed and seed-stage European startups. Since joining the venture capital firm in 2023, he has been directly involved with more than 10 portfolio companies supported by the fund's €100 million in total assets under management. His recent investment activity includes participating in a Q1 2025 funding round for the Dutch startup Circular Plastics, and he frequently engages with European ecosystem organizations like Rockstart Accelerator and Climate-KIC. Prior to his current position, he served as an Investment Manager at DOEN Participaties and earned an academic degree in Business Administration from the University of Groningen. His current professional focus remains centered on scaling early-stage technology ventures operating within the climate tech, deep tech, and broader sustainability sectors.