David Magnotti is a Principal Engineer at Amazon Threat Intelligence, where he has led development of cyber threat intelligence systems since 2019, contributing to capabilities that protect millions of AWS customers from malware and exploitation attempts. He has led investigations involving sophisticated cyber threat activity. Previously, David spent eight years at Microsoft progressing to Security Software Engineer with the Microsoft Threat Intelligence Center (MSTIC), where he contributed to multiple Microsoft security services and products such as Sysinternals Sysmon.