Simon Yoo is the Founder and Managing Partner of Green Visor Capital. See contact routes.
Simon Yoo is the Founder and Managing Partner of Green Visor Capital, an early-stage venture firm he co-founded in San Francisco in 2013 after serving as a Managing Director at Citigroup Global Markets Asia Ltd. from 1997 to 2013. His investment thesis focuses exclusively on early-stage FinTech, targeting Seed and Series A rounds globally with a historical core in fintech infrastructure, while also backing insurtech, real estate technology, and digital health payments. The firm typically invests in companies shaping financial services, having secured approximately $51 million toward a $200 million fintech-focused fund as of recent regulatory filings. Notable portfolio companies include Flutterwave, a payments infrastructure provider for Africa; RentSpree, which modernizes rental management; and OneChronos, an AI-integrated trading venue. Additional investments span Simpl, a digital marketplace, and Polygon, which democratizes market data access. While specific check sizes and lead/follow behavior are not explicitly detailed in available sources, the firm’s focus on Seed and Series A suggests early-stage engagement. No distinctive public writing or unique
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