Bao Zhuang Zhang
President at GREKA DRILLING LIMITED
Bao Zhuang Zhang active positions
| Companies | Position | Start | End |
|---|---|---|---|
| GREKA DRILLING LIMITED | Chief Operating Officer | 2016-12-31 | - |
| President | 2016-12-31 | - | |
| Corporate Officer/Principal | 2016-12-31 | - | |
| Greka Technical Services Ltd. | Chief Operating Officer | 2011-06-08 | - |
| President | 2011-06-08 | - |
Career history of Bao Zhuang Zhang
Former positions of Bao Zhuang Zhang
| Companies | Position | Start | End |
|---|---|---|---|
| Huabei Petroleum Administration Bureau | President | - | 2003-12-31 |
| Jianghan Petroleum Administration Bureau | Corporate Officer/Principal | - | - |
| Daqing Petroleum Administration Bureau | Corporate Officer/Principal | - | - |
Training of Bao Zhuang Zhang
| China University of Geosciences | Undergraduate Degree |
Statistics
International
| China | 6 |
| Cayman Islands | 2 |
Operational
| President | 3 |
| Corporate Officer/Principal | 3 |
| Chief Operating Officer | 2 |
Sectoral
| Consumer Services | 2 |
| Industrial Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Private companies | 5 |
|---|---|
| Jianghan Petroleum Administration Bureau | |
| Daqing Petroleum Administration Bureau | |
Greka Drilling Ltd.
 Greka Drilling Ltd. Contract DrillingIndustrial Services Greka Drilling Ltd. is an investment holding company, which through its subsidiaries, engages in the provision of drilling services. It operates through the Provision of Contract Drilling Services in the PRC, and India. The company was founded by Randeep S. Grewal in November 2007 and is headquartered in Zhengzhou, China. | Industrial Services |
| Huabei Petroleum Administration Bureau | |
| Greka Technical Services Ltd. |
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