Bao Zhuang Zhang
President at GREKA DRILLING LIMITED
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Randeep Singh Grewal | M | 58 | 17 years | |
| Rene Pederson | M | 60 | 17 years | |
| Frederick Bryan Smart | M | 72 | - | |
| Lisa He | F | 52 |
Greka Technical Services Ltd.
| 16 years |
See more
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| David Turnbull | M | 69 | 6 years | |
| Shu Dong Zhao | M | 78 |
Huabei Petroleum Administration Bureau
| - |
| Richard Day | M | 64 | 2 years | |
| Xing Dun Zhou | M | 83 |
China University of Geosciences
| 4 years |
| Zi Xin He | M | 79 |
China University of Geosciences
| 4 years |
| Xi Wen Ma | M | 82 |
China University of Geosciences
| 4 years |
| Gan Sheng Li | M | 84 |
China University of Geosciences
| 4 years |
| Ru Cheng Cai | M | 72 |
China University of Geosciences
| 4 years |
| Yu Hong Cao | M | 55 |
Huabei Petroleum Administration Bureau
| 10 years |
| Hong Bo Cao | M | 60 |
Huabei Petroleum Administration Bureau
| 14 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| China | 14 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Bao Zhuang Zhang
- Personal Network
