Brian Long

Brian Long is a co-founder of Adaptive Security, a company operating in the computer and network security sector. Adaptive Security next-Generation Security Awareness. Based in New York, New York, United States, Brian leads the company's strategic vision and day-to-day operations.

Under Brian's leadership, Adaptive Security recently secured $43M in Series A funding on Apr 3, 2025, backed by investors including a16z. This funding milestone reflects strong investor confidence in both the founding team's execution capabilities and the company's market opportunity.

With fresh capital, Brian and the team are focused on scaling operations, expanding the product roadmap, and building out a world-class team. The computer and network security market continues to see significant investment activity, positioning Adaptive Security to capitalize on growing demand.For vendors and partners, this represents an ideal window to engage.