Justin Zeefe

Co-Founder, Nisos

Justin Zeefe co-founded Nisos in 2015 and serves as its president. His vision delivers smart defense and effective response against advanced threat actors, disinformation, and abuse of digital platforms.

Prior to Nisos, Justin spent a decade as an Operations Officer within the US Intelligence Community collecting on-the-ground information against state-and non-state cyber actors, Industrial Control Systems, advanced threat capabilities/plans & intentions, illicit financial and supply chain networks, and state-sponsored/sanctioned activity. Justin served in multiple overseas postings including multiple warzone deployments.

Prior to government service, Justin practiced litigation at Williams & Connolly, a law firm in Washington DC. He also speaks German and served for four years as a volunteer Emergency Medical Technician.