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John Zeisler is the Managing Partner at Interlock Partners, a venture capital firm based in San Francisco, California. He currently manages over $300 million in active investments, launching the firm's $100 million Fund II in March 2024 to target seed and Series A rounds. Before establishing Interlock, Zeisler served as a General Partner at Mohr Davidow Ventures from 2007 to 2019 and held earlier operational and investment roles at Kleiner Perkins and Symantec. His historical investment portfolio includes notable public exits such as Marketo and Gainsight, alongside recent capital allocations into artificial intelligence infrastructure startups like Hex. He holds a Bachelor of Science in Computer Systems Engineering from Stanford University and previously worked as Vice President of Marketing at Apple subsidiary Claris. Zeisler directs his current investment strategy toward enterprise software, B2B SaaS, developer tools, and cybersecurity platforms.
John Zeisler is a distinguished General Partner at Alicante Partners LP, a prominent venture capital firm known for its strategic investments in groundbreaking technology companies. In his role, John is instrumental in leading investment rounds, conducting thorough due diligence, and providing invaluable strategic guidance to portfolio companies. His leadership helps shape the firm's investment thesis and drives its commitment to fostering innovation across various tech sectors.
Zeisler's investment focus is primarily on early-stage technology ventures that demonstrate strong potential for market disruption and significant growth. He has a keen eye for innovative solutions in areas such as enterprise software, financial technology (fintech), artificial intelligence and machine learning, and cloud-based platforms. John is particularly drawn to companies that leverage cutting-edge technology to solve complex problems, improve efficiency, or create entirely new market categories. His approach is founder-centric, emphasizing strong partnerships with entrepreneurs who possess clear vision and execution capabilities.
Before joining Alicante Partners LP, John Zeisler built a robust career marked by significant contributions in both operational and investment capacities within the technology ecosystem. His background includes several years in venture capital, where he honed his skills in identifying promising startups and structuring successful investment deals. Prior to his venture capital career, John held key leadership positions at fast-growing tech companies, providing him with a deep understanding of the operational challenges and growth strategies essential for scaling a startup. This blend of investment acumen and operational experience makes him a highly effective partner for emerging companies.
While specific investment details are often confidential, John Zeisler is widely recognized for his instrumental role in backing companies that have gone on to achieve significant milestones. He has been a key supporter of ventures that have successfully navigated competitive landscapes, secured subsequent funding rounds, and achieved successful exits. His portfolio contributions often highlight his ability to spot nascent trends and support companies from their foundational stages through to market leadership. John's commitment extends beyond capital, offering mentorship and leveraging his extensive network to accelerate the growth and success of Alicante Partners LP's portfolio. His strategic insights are a cornerstone of the firm's reputation for impactful early-stage investing.
John Zeisler is a General Partner at Alicante Partners LP, a venture capital firm. He is known for his expertise in early-stage technology investments and his strategic guidance to portfolio companies.
John Zeisler primarily invests in early-stage technology companies. His focus areas include enterprise software, fintech, artificial intelligence, machine learning, and cloud-based platforms.
John Zeisler works as a General Partner at Alicante Partners LP, a venture capital firm specializing in early-stage technology investments.