Izar is a Sr. Staff Engineer at Datadog. Previously he served as (Interim) Head of Security and Principal Security Architect at Squarespace. He has done security stuff at Bridgewater, Autodesk, DellEMC, RSA and a bunch of other places since the 90's. He is an O'Reilly published author and lead developer for OWASP pytm. As well, he was a core contributor to SAFECode and a founding contributor to the IEEE Center for Security Design. He likes big threat models and long walks on the beach, preferably without walking, sand or sea water.