Niklas Zennström, CEO and founding partner of Atomico, primarily invests in growth-stage European. See portfolio, sector focus and contact routes.
Niklas Zennström, CEO and founding partner of Atomico, primarily invests in **growth-stage** European technology companies (Series A through pre-IPO) with check sizes ranging from **$5M–$15M** into sectors like **fintech, climate tech, AI, and gaming**[3][4]. His notable portfolio includes billion-dollar successes such as **Klarna, Supercell, Stripe, and DeepMind**, which reflect his thesis of backing **technology-enabled businesses with potential for global impact**[3][8]. Beyond his firm, he also makes personal **angel investments** in early-stage European startups focused on **climate tech, sustainability, and deep technology**[9].
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