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 ROIx Ltda provides programmatic media, data management and administration services. It specializes in marketing, advertise, internet, and audience. The company is headquartered in Pinheiros, Brazil. | Chief Executive Officer | - |
GDB Brasil Internet e Propaganda Ltda
 GDB Brasil Internet e Propaganda Ltda Miscellaneous Commercial ServicesCommercial Services GDB Brasil Internet e Propaganda Ltda engages i the provision of data compliance services. It offers a platform and services to handle data from costumers. The company was founded by John Stewart Detar on, May 5, 2016 and is headquartered in Sao Paulo, Brazil. | Founder | 05/05/2016 |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 2 |
|---|---|
ROIx Ltda
ROIx Ltda Miscellaneous Commercial ServicesCommercial Services ROIx Ltda provides programmatic media, data management and administration services. It specializes in marketing, advertise, internet, and audience. The company is headquartered in Pinheiros, Brazil. | Commercial Services |
GDB Brasil Internet e Propaganda Ltda
GDB Brasil Internet e Propaganda Ltda Miscellaneous Commercial ServicesCommercial Services GDB Brasil Internet e Propaganda Ltda engages i the provision of data compliance services. It offers a platform and services to handle data from costumers. The company was founded by John Stewart Detar on, May 5, 2016 and is headquartered in Sao Paulo, Brazil. | Commercial Services |
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