Sergejs Kostjucenko active positions
| Companies | Position | Start | End |
|---|---|---|---|
Tet SIA
 Tet SIA Cable/Satellite TVConsumer Services Tet SIA provides information technology solutions. It offers broadband internet, digital entertainment, and streaming services. The company was founded on January 9, 1992 and is headquartered in Riga, Latvia. | Corporate Officer/Principal | 2022-04-26 | - |
Groglass SIA
 Groglass SIA Other Metals/MineralsNon-Energy Minerals Groglass SIA engages in the development and manufacture of anti-reflective coatings on glass and acrylic. It offers glass for picture framing, architecture, museum showcases, and electronic displays. The company was founded by Alexander Sasha Kelberg in 2004 and is headquartered in Riga, Latvia. | Chairman | 2023-10-18 | - |
Career history of Sergejs Kostjucenko
Statistics
International
| Latvia | 3 |
Operational
| Corporate Officer/Principal | 1 |
| Chairman | 1 |
Sectoral
| Consumer Services | 2 |
| Non-Energy Minerals | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 2 |
|---|---|
Tet SIA
Tet SIA Cable/Satellite TVConsumer Services Tet SIA provides information technology solutions. It offers broadband internet, digital entertainment, and streaming services. The company was founded on January 9, 1992 and is headquartered in Riga, Latvia. | Consumer Services |
Groglass SIA
Groglass SIA Other Metals/MineralsNon-Energy Minerals Groglass SIA engages in the development and manufacture of anti-reflective coatings on glass and acrylic. It offers glass for picture framing, architecture, museum showcases, and electronic displays. The company was founded by Alexander Sasha Kelberg in 2004 and is headquartered in Riga, Latvia. | Non-Energy Minerals |
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