Andy Getsey is a co-founder and partner at Theorem Ventures, a San Francisco-based venture firm founded in 2007. See sector focus and contact routes.
Andy Getsey is a co-founder and partner at Theorem Ventures, a San Francisco-based venture firm founded in 2007, where he leverages his prior experience as an entrepreneur and angel investor to support technology launches. His investment thesis targets early-stage technology companies, specifically at the pre-seed and seed stages, across sectors including marketing technology, security, AI, SaaS, fintech, and transportation, with a geographic focus on San Francisco, Silicon Valley, and select opportunities in the EU and SEA. While specific check sizes and lead/follow behavior are not publicly detailed, he is recognized as an angel investor who has personally made approximately 20 investments and co-invested with partner James Hannon in 28 ventures that achieved successful acquisitions or one public listing. Notable portfolio companies include Tickr, where Getsey serves as an advisor, alongside other ventures in the technology ecosystem that benefited from Theorem’s value-added early-stage support. Getsey distinguishes himself by focusing on ventures with significant market potential, committed founders, and well-differentiated solutions, drawing on hi
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