
What Happened
Dean Sysman, co-founder and executive chairman of Axonius, has been appointed to the Board of Directors of Lasso Security, an AI security platform. This announcement was made on February 25, 2026, as Lasso aims to assist enterprises and federal agencies in safely adopting AI technologies.
Why It Matters
Sysman’s involvement is significant as he brings extensive experience in cybersecurity and market creation. His previous role at Axonius, where he led the company to a $2.6 billion valuation, positions him well to guide Lasso in addressing critical security challenges associated with AI deployment, such as data leakage and compliance with evolving governance requirements.
What’s Next
With Sysman on board, Lasso Security plans to enhance its foundational security measures for AI agents, aiming to mitigate risks as organizations increasingly integrate AI into their operations. His leadership is expected to influence the strategic direction of the company as it navigates the complexities of AI security.

