Nisos

Nisos is a human risk intelligence company that investigates threats to protect people and organizations. It works with clients' intelligence, cybersecurity, HR, legal, and trust and safety teams. Its services include risk assessments, monitoring, investigations, open-source intelligence, and expert analysis. It also offers a client-led platform called Ascend.

Nisos was founded by co-founders who had been cyber operators and intelligence professionals in the U.S. Government. Its co-founders are Landon Winkelvoss and Justin Zeefe. Ryan LaSalle is its CEO. Its team is distributed and remote-working, operating in the U.S. and Northern Ireland.

Its Ascend platform covers executive protection and insider threat monitoring. Its work addresses executive threats, employment fraud, insider threats, and third-party risks.