John Brennan

Partner at YL Ventures

John Brennan, Partner at YL Ventures, specializes in seed-stage cybersecurity investing. Leveraging a deep focus on cybersecurity and his diverse background in venture capital, he takes a hands-on approach to supporting YL Ventures' portfolio companies, especially those in the earlier stages of growth.


Keep up with the latest cybersecurity threats, newly discovered vulnerabilities, data breach information, and emerging trends. Delivered daily or weekly right to your email inbox.