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Sergio Ronaldo Martins
***.322.228-**
51-60
years
Memberships
11
R$ 8,042,200.00
| Company | Role | Joined | Share Capital |
|---|---|---|---|
| ASSOCIACAO DOS ENGENHEIROS DE TELECOMUNICACOES - AET | Diretor (10) | 1/8/2008 | |
| BD FIBRA TELECOM LTDA | Administrador (5) | 3/29/2019 | R$ 634,800.00 |
| DDJL PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA | Administrador (5) | 2/27/2019 | R$ 200,000.00 |
| DIVIFIBRA TELECOMUNICACOES LTDA | Administrador (5) | 2/19/2019 | R$ 1,492,000.00 |
| EFIBRA TELECOM LTDA | Administrador (5) | 3/25/2019 | R$ 1,625,000.00 |
| G4 TELECOM LTDA | Administrador (5) | 2/19/2019 | R$ 809,000.00 |
| MC FIBRA TELECOMUNICACOES LTDA | Administrador (5) | 2/27/2019 | R$ 642,000.00 |
| MELGACO INFORMATICA TELECOMUNICACOES LTDA | Administrador (5) | 3/15/2019 | R$ 430,000.00 |
| S & M INFORMATICA LTDA | Administrador (5) | 4/4/2019 | R$ 1,000,000.00 |
| SERMAR SERVICOS ADMINISTRATIVOS LTDA | Sócio-Administrador (49) | 8/5/2025 | R$ 5,000.00 |
| VIACEU INTERNET LTDA | Administrador (5) | 3/15/2019 | R$ 1,204,400.00 |