Errol Damelin

Investment Stage

Focus Areas

About Investor

Errol Damelin is a serial entrepreneur and prolific early-stage angel investor best known for co-founding Wonga. After building Wonga into a large financial-technology business, he became an active investor in startups across the United Kingdom, Europe, Israel, and the United States. His portfolio has included well-known technology companies such as Wise, Tide, Hibob, Cleo, K Health, and other high-growth ventures. Damelin's strongest areas of expertise include fintech and artificial intelligence, alongside investments in SaaS, cybersecurity, crypto, digital health, and consumer businesses. He brings founders direct experience with scaling a technology company, raising capital, managing rapid growth, and operating in heavily scrutinized financial markets. His investment approach is especially relevant to ambitious pre-seed and seed-stage founders building businesses with large addressable markets and strong technology leverage. For entrepreneurs, Damelin offers a combination of founder empathy, broad investing experience, and pattern recognition developed across dozens of early-stage investments.