UNTSO
United Nations Truce Supervision Organization

Head of Mission and Chief of Staff (Officer-in-Charge)

UNTSO - CMS

MICHAEL TARALLO, OFFICER-IN-CHARGE (USA)

Effective 1 March 2026, with the departure of the Head of Mission and Chief of Staff, Mr. Michael Tarallo serves as Officer-in-Charge, UNTSO until further notice.

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United Nations Truce Supervision Organization

On 29 May 1948, the Security Council, in Resolution 50 (1948), called for a cessation of hostilities in Palestine and decided that the truce should be supervised by the UN Mediator, with the assistance of a group of military observers.