Brian Shin, Angel Investor

Brian Shin is the Co‑Founder of Joinable Labs, building a Time‑to‑Intelligence Acceleration Platform that helps teams turn raw data into private AI systems up to 50x faster. He is also Managing Partner at VitalStage Ventures, an AI‑native seed fund supporting entrepreneurs in data and AI infrastructure, with investments in companies such as HubSpot, Drift, Kayak, Notion, and many others. Brian has also invested in and advised startups, including Groq, Plex Research, and Deepnight (YC W24), reflecting his focus on AI strategy, infrastructure, and transformative technology. His career blends company building with venture leadership, consistently supporting founders through critical growth stages. As an angel investor, Brian has made about 13 investments across AI, SaaS, and data platforms. His portfolio includes Octolane AI, DeepNight, Patented.ai, and Digits, highlighting his interest in startups driving innovation in artificial intelligence and enterprise technology.