Brazil's Braskem appoints Roberto Simões as board chairman - filing

SAO PAULO, Oct 21 (Reuters) - Brazil's Braskem said Roberto Simões had been appointed board chairman of the petrochemical company, according to a securities filing on Monday.

His nomination will be put to a vote at a general assembly of shareholders at a date yet to be defined, the filing said. (Reporting by Paula Laier Writing by Ana Mano; editing by David Evans)

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