Graphic about the Governance System Model and Sustainability Management. Composition-> 2 Executive directors, 4 Proprietary directors, 5 Independent directors, 6 Directors (1 proprietary and 5 independent), Chief Executive, 12 Chief Executive Officers, General Manager sustainability, Sustainability managers and experts, Territorial directors, Corporate areas and areas of business. Functions -> Passing of the sustainability policy and plan, Review, supervision and evaluation of sutainability management, Desing, development and execution of the sutainability strategy