Alberto Fittarelli is a senior researcher at the Citizen Lab specializing in disinformation research. He has over 15 years of experience investigating digital threats in the private sector, working at leading tech firms including Meta, PayPal, and Uber. He uses open source intelligence (OSINT) to discover, analyze, and attribute online influence operations, with a focus on protecting civil society. He trains organizations, investigative reporters, and analysts on how to do the same.