Alex Stamos has been hired as Chief Information Security Officer (CISO) at Sentinel One. In this role, the former Chief Security Officer of Meta and Chief Information Security Officer at Yahoo!, will oversee the company’s security engineering and operations teams.

Stamos, a seasoned professional in the cybersecurity field, joined SentinelOne as Chief Trust Officer in 2023 through the acquisition of the Krebs Stamos Group. His extensive experience includes serving on the Aspen Institute’s Cyber Security Task Force, the DHS Cybersecurity Advisory Committee, the Bay Area CSO Council, and the Council on Foreign Relations.