 SÃO PAULO, Brazil--BUSINESS WIRE--Arco Platform Limited, or Arco Nasdaq: ARCE, announced today that it has appointed Paula Soares de Sá Cavalcante to its Board of Directors, effective as of today. The appointment of Ms. Cavalcante, a shareholder from Arcos founding family, is part of a long-term succession plan for Mr. Oto de Sá Cavalcante and reinforces the familys long-term commitment to Arco. Ms. Cavalcante holds a bachelors degree in Business Administration from the University of For 