Una S. Ryan is an angel investor and the Managing Director of Golden Seeds (Silicon Valley) and Astia Angel. See sector focus and contact routes.
Una S. Ryan is an angel investor and the Managing Director of Golden Seeds (Silicon Valley) and Astia Angel, both angel groups dedicated to funding women-led companies, drawing on her extensive background as a former serial CEO in life sciences and a British-American biologist with a PhD from Cambridge [1][2][5]. Her investment thesis centers exclusively on women-led ventures across the pre-seed and seed stages, primarily within the life sciences, biotechnology, and diagnostics sectors, with a geographic focus that includes Silicon Valley and New York [2][5][6]. Ryan typically invests as an individual angel and often serves as a board member to support startups, though specific check sizes and lead/follow distinctions are not publicly detailed [2][6]. Notable portfolio companies include RenovoRx, where she serves as an independent director, as well as Diagnostics for All, Cortexyme, and Quince Therapeutics, in which she holds a board position [2][3][4][6]. A distinctive point of view in her career is her consistent focus on closing the gender gap in venture capital by directing funds specifically to women-led companies, a mission she has championed through her leadership at Golden
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