Evan Reiser is the CEO of Abnormal Security, which he founded alongside Sanjay Jeyakumar in 2018. An expert in applied machine learning solutions, he has over a decade of operational experience building enterprise behavioral profiling technologies. Prior to starting Abnormal, Evan led product management and machine learning teams for the advertising business at Twitter. He has also co-founded several other successful companies including Bloomspot, acquired by JPMorgan Chase, and AdStack, acquired by TellApart. Evan started his career at Eastman Kodak doing research and development in machine learning for intelligence applications.