Gabi Siboni
Colonel (Res.) Prof. Gabi Siboni is a prominent Israeli military strategist, academic, and security commentator known for his expertise in cyber warfare, national security doctrine, and military technology.
Colonel (Res.) Prof. Gabi Siboni is a significant figure in the Israeli security and academic landscape, frequently bridging the gap between operational military experience and strategic policy analysis. A reserve officer in the IDF, Siboni has held various senior positions within the military and intelligence establishment, contributing to the development of Israel's defense doctrines. In the academic sphere, he is recognized for his work on cyber security and the evolution of modern warfare, often publishing research through leading think tanks such as the Institute for National Security Studies (INSS) and the Jerusalem Institute for Strategy and Security (JISS).
Siboni is a frequent commentator on Israeli media, particularly on Channel 14, where he provides analysis on ongoing security operations and the relationship between the military and political echelons. His perspective often aligns with a security-first approach, emphasizing the necessity of maintaining Israeli military superiority and operational freedom. He has been vocal about the need for structural reforms within the IDF and the importance of clear political directives for military leadership.
Recently, Siboni has become a central voice in the public discourse regarding the internal dynamics of the IDF leadership. In August 2026, he made headlines for his sharp criticism of Chief of Staff Lt. Gen. Eyal Zamir. Siboni characterized Zamir's conduct as "unbearable" and called for his dismissal, citing tensions surrounding the removal of Central Command chief Maj. Gen. Avi Bluth. This critique reflects a broader debate in Israel regarding the balance of power between the General Staff and the elected government, with Siboni advocating for greater accountability of the military leadership to the political echelon.