 SÃO PAULO, Brazil--BUSINESS WIRE--Arco Platform Limited, or Arco Nasdaq: ARCE, announced today that Roberto Otero will join Arco as Chief Financial Officer, effective May 11, 2021. As Arcos CFO, Mr. Otero will be responsible for leading its finance and investor relations strategy and contributing to the acceleration and continuous evolution of its business. Mr. Otero will report to Arcos founder and CEO, Ari de Sá Neto. Mr. Otero joins Arco from Bank of America Merrill Lynch, where he ser 