Career history of Guilherme de Oliveira Estrella
Former positions of Guilherme de Oliveira Estrella
| Companies | Position | Start | End |
|---|---|---|---|
| PETROBRAS | Corporate Officer/Principal | 04/04/2008 | 10/02/2012 |
Petrobras Energia Participaciones SA
 Petrobras Energia Participaciones SA Oil & Gas ProductionEnergy Minerals Petrobras Energia Participaciones SA engages in the exploration, production, and refining of oil and gas, as well as in the generation, transmission, and distribution of electricity. The company also produces petrochemicals, as well as markets and transports hydrocarbons. It conducts its oil and gas exploration and production operations in Argentina, Venezuela, Peru, Bolivia, and Ecuador. The company processes crude oil production in Argentina. Petrobras Energia produces various petrochemical products, including styrene, polystyrene, synthetic rubber, fertilizers, and polypropylene in Argentina and Brazil. The company also generates, transmits, and distributes electricity in Argentina. In addition, it provides oil, gas, and liquefied petroleum gas brokerage services to producing companies. | Director/Board Member | 01/01/2003 | 11/11/2009 |
| Braspetro | Corporate Officer/Principal | 01/01/1978 | 01/01/1978 |
| Instituto Brasileiro de Petróleo, Gás e Biocombustíveis | Chairman | 01/01/2003 | - |
| Brazilian Petroleum Institute | Director/Board Member | - | - |
| American Association of Petroleum Geologists | Director/Board Member | - | - |
| Brazilian Paleontology Society | Director/Board Member | - | - |
| Brazilian Geological Society | Corporate Officer/Principal | - | - |
Commit Gás SA
 Commit Gás SA Gas DistributorsUtilities Commit Gás SA engages in distribution of natural gas. The company was founded on April 29, 1976 and is headquartered in Rio de Janeiro, Brazil. | Chairman | - | - |
Training of Guilherme de Oliveira Estrella
| Federal University of Rio de Janeiro | Undergraduate Degree |
Statistics
International
| Brazil | 8 |
| Argentina | 2 |
| United States | 2 |
Operational
| Director/Board Member | 4 |
| Corporate Officer/Principal | 3 |
| Chairman | 2 |
Sectoral
| Energy Minerals | 3 |
| Utilities | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| PETROBRAS | Energy Minerals |
| Private companies | 8 |
|---|---|
Petrobras Energia Participaciones SA
Petrobras Energia Participaciones SA Oil & Gas ProductionEnergy Minerals Petrobras Energia Participaciones SA engages in the exploration, production, and refining of oil and gas, as well as in the generation, transmission, and distribution of electricity. The company also produces petrochemicals, as well as markets and transports hydrocarbons. It conducts its oil and gas exploration and production operations in Argentina, Venezuela, Peru, Bolivia, and Ecuador. The company processes crude oil production in Argentina. Petrobras Energia produces various petrochemical products, including styrene, polystyrene, synthetic rubber, fertilizers, and polypropylene in Argentina and Brazil. The company also generates, transmits, and distributes electricity in Argentina. In addition, it provides oil, gas, and liquefied petroleum gas brokerage services to producing companies. | Energy Minerals |
Commit Gás SA
Commit Gás SA Gas DistributorsUtilities Commit Gás SA engages in distribution of natural gas. The company was founded on April 29, 1976 and is headquartered in Rio de Janeiro, Brazil. | Utilities |
| American Association of Petroleum Geologists | |
| Brazilian Petroleum Institute | |
| Instituto Brasileiro de Petróleo, Gás e Biocombustíveis | |
| Braspetro | |
| Brazilian Geological Society | |
| Brazilian Paleontology Society |
