Rua Vergueiro, 3185, 8o andar, São Paulo/SP, Brazil.
Razão Social: AOVS Sistemas de Informática S.A
CNPJ: 05.555.382/0001-33
+55 (11) 4118-2432
www.alura.com.br
We certify that Guilherme Cardoso Ferreira completed the online course "Challenge Telecom X: análise de evasão de clientes" with an estimated workload of estimated at 10 hours, performing 9 of 9 activities, in the period from 26/02/2026 to 26/02/2026.
