Jay leads the Mandiant EMEA Red Team and their advanced capability project "APT66". In this role he coordinates, plans and executes the Adversarial Emulation engagements in the region alongside a team of experienced Red Teamers, and develops strategy and milestones for the group developing custom malware and implant capabilities, as well as adopting threat actors TTPs. Recently, the team focus has been on expanding more complex Purple team engagements as well as OT/ICS advancements around the CNI sector.