Material Fact – Designation Chief Financial Officer and Investor Relations Officer


Neoenergia S.A. (“Company”) announces that the Company’s Board of Directors unanimously approved that Mr. Mario José Ruiz-Tagle Larrain will hold, as of July 28, 2018, cumulatively to his current duties as Chief Executive Officer, the position of Chief Finance and Investor Relations Officer, given that the Board of Directors accepted the resignation of the Company’s current Chief Finance and Investor Relations Officer, Mr. Sandro Kohler Marcondes, who will remain in office until July 27, 2018.

Mr. Mario José Ruiz-Tagle Larrain will temporarily accumulate duties, pursuant to the applicable regulation, until the designation and investiture of the new Chief Finance and Investor Relations Officer by the Company’s Board of Directors.

Rio de Janeiro, July 19, 2018.