
Oi CFO, board member resign

Brazilian operator Oi announced that Flavio Nicolay Guimaraes presented his resignation as chief financial officer and investor relations officer. The Board of Directors elected Ricardo Malavazi Martins, who resigned from his position as member of the board of directors, to the position of CFO and IRO to replace Guimaraes. Oi also announced that Marcos Grodetzky presented his resignation as member of the board of directors.
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