The Executive Committee is composed of the five  Officers of the Board of Directors. The Chair of the Board of Directors chairs the Committee.  The Chair of the Foundation for Inter-American Dialogue on Water Management, the Chair of the next Inter-American Dialogue, and the Executive Secretary  are ex-officio members of the Committee with a voice but not vote in the deliberations of the Committee. The responsibilities of the Executive Committee include review of an annual budget for the IWRN, plans for fund raising, oversight of the Secretariat, coordination of Committee activities, and the day-to-day management of the IWRN. Vacancies on the Executive Committee shall be filled by election by the Board of Directors