Gabi Siboni is a former colonel in the Israel Defense Forces, a senior research fellow at the Jerusalem Institute for Strategy and Security, and a consultant to the IDF and other Israeli defense organizations, including as the chief methodologist of the IDF's Research Center for Force Deployment and Buildup. He is the coauthor of National Strategy in Cyberspace (2016), Regulation in Cyberspace (2018), Guidelines for Israel's National Security Strategy (2019), and Cybersecurity and Legal-Regulatory Aspects (2021). Siboni was the director of both the Military and Strategic Affairs and Cyber Security Programs at the Institute for National Security Studies (INSS), where he also edited the Institute's academic journals in these areas.