Leadership
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Zachary Lemisch is a seasoned risk intelligence and geopolitical analysis professional with nearly a decade of experience across the private sector, U.S. government, and international organizations. Mr. Lemisch leads Insite’s Threat Intelligence team, overseeing geopolitical, operational, and security risk analysis and delivering actionable insights to senior leadership. In this role, he enhances enterprise-wide threat visibility through advanced OSINT methodologies and investigative techniques.
Previously, Mr. Lemisch was a Senior Associate in Teneo’s Risk Advisory practice, where he specialized in due diligence, threat assessments, and intelligence reporting for high-profile clients. His background includes positions with the Global Internet Forum to Counter Terrorism, the National Geospatial-Intelligence Agency, and the Office of the Director of National Intelligence, where he supported the President’s Daily Brief and contributed to high-level national security decision-making and crisis response.
Mr. Lemisch holds a Masters in Public Policy from Harvard University’s Kennedy School, with a concentration in International and Global Affairs, and a BA in International Affairs from George Washington University. He brings deep expertise in structured analytical techniques, crisis communications, and intelligence-led risk mitigation, complemented by strong technical proficiency across leading OSINT platforms and investigative tools.