 SÃO PAULO, Brazil, July 29, 2021 GLOBE NEWSWIRE -- Vasta Platform Limited, or Vasta Nasdaq: VSTA, announces today that it has appointed Estela Maris Vieira de Souza to its board of directors as an independent member and as chairwoman of the audit committee. She will fill the vacancy in the board of directors and audit committee due to the passing of Francisco Henrique Passos Fernandes. 