Mario Gabriele

Mario Gabriele is the Managing Partner at Twenty-One Ventures, a micro-venture capital firm based in London, United Kingdom. He oversees an initial €10 million fund dedicated to pre-seed and seed investments across the European technology ecosystem, targeting B2B SaaS, fintech, and climate tech. His portfolio consists of more than 20 companies, featuring recognizable startups such as Hopin, Qover, Hofy, and CarbonChain, alongside a 2024 seed investment in Plural. Prior to venture capital, he worked in sales and business development before co-founding and exiting his own early-stage technology company. He distributes entrepreneurial insights to over 100,000 social media followers and 50,000 subscribers through publications like his personal newsletter and The Generalist. Gabriele currently focuses on leveraging his operational background to identify and support emerging European founders navigating the critical initial stages of venture fundraising and enterprise growth.