Sam Palmisano, formerly IBM’s chairman, president, and CEO (2003–2011). See sector focus and contact routes.
Sam Palmisano, formerly IBM’s chairman, president, and CEO (2003–2011), now operates as an individual angel investor and independent advisor to firms like Wickr, ClosedLoop.ai, and Elemental Cognition. His investment thesis targets industries where technology can drive massive societal impact, particularly in healthcare delivery, therapeutics, and financial services, with a focus on improving productivity and outcomes. He made his latest known investment in Catena Labs during its Seed VC round in May 2025, indicating active participation in early-stage ventures. While his typical check size and lead/follow behavior are not publicly documented, his portfolio includes 11 investments with exits, suggesting a hands-on approach. Notable portfolio companies include Catena Labs, Wickr, ClosedLoop.ai, and Elemental Cognition, where he serves as an advisor. Palmisano publicly emphasizes AI’s potential to transform high-impact sectors, arguing that technology should “improve value to society and value to the companies themselves”.
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