John Brennan

YL Ventures thesis

Strategic Value Add Cybersecurity Domain Expertise Our focus on cybersecurity is both disciplined and technical. Backed by an in-house CTO and an Advisory Board of leading security executives, we draw on years of hands-on work with founders building core security infrastructure. Deeply rooted in the global cybersecurity ecosystem, we provide guidance shaped by real-world challenges and emerging enterprise needs. Company Building Partnership We work side by side to shape strategy, drive go-to-market execution, and support every stage of company building. From first hires to first revenue, our h

Sector and stage focus

• general: San Francisco Bay Area
• Seed: Cybersecurity

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