Justin Zeefe is Founding Partner at Green Flag Ventures; a US-based venture capital firm investing in early-stage innovative Ukrainian technology startups. Prior to co-founding Green Flag, Justin co-founded Nisos, a post-Series B managed intelligence company which delivers smart defense and effective response against advanced threat actors, disinformation, and abuse of digital platforms for the Fortune 1000. Before co-founding Nisos, Justin served for a decade in the US Government, pursuing & countering sophisticated digital adversaries.