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John Stewart deTar
Chief Executive Officer at
ROIx Ltda
Commercial Services
Profile
John Stewart deTar is the founder of GDB Brasil Internet e Propaganda Ltda, where he holds the title of Administrator since 2016.
He is currently the Chief Executive Officer at ROIx Ltda.
John Stewart deTar active positions
| Companies | Position | Start |
|---|---|---|
ROIx Ltda
 ROIx Ltda Miscellaneous Commercial ServicesCommercial Services Provides programmatic media, data management and administration services | Chief Executive Officer | - |
GDB Brasil Internet e Propaganda Ltda
 GDB Brasil Internet e Propaganda Ltda Miscellaneous Commercial ServicesCommercial Services Provides data protection services | Founder | 04/05/2016 |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 2 |
|---|---|
ROIx Ltda
ROIx Ltda Miscellaneous Commercial ServicesCommercial Services Provides programmatic media, data management and administration services | Commercial Services |
GDB Brasil Internet e Propaganda Ltda
GDB Brasil Internet e Propaganda Ltda Miscellaneous Commercial ServicesCommercial Services Provides data protection services | Commercial Services |
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