John Ravensbergen
Career history of John Ravensbergen
Former positions of John Ravensbergen
| Companies | Position | Start | End |
|---|---|---|---|
| NCS MULTISTAGE HOLDINGS, INC. | Chief Tech/Sci/R&D Officer | 31/05/2017 | 31/03/2022 |
Baker Hughes Holdings LLC
 Baker Hughes Holdings LLC Electrical ProductsProducer Manufacturing Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX. | Corporate Officer/Principal | 31/08/2010 | 31/03/2011 |
BJ Services Co. LLC
 BJ Services Co. LLC Oilfield Services/EquipmentIndustrial Services BJ Services Co. LLC engages in the provision of pressure pumping, cementing, stimulation, and coiled tubing services. The company was founded on May 30, 1990 and is headquartered in Houston, TX. | Corporate Officer/Principal | 31/08/1996 | - |
Training of John Ravensbergen
| University of Calgary | Undergraduate Degree |
Statistics
International
| United States | 4 |
| Canada | 2 |
Operational
| Corporate Officer/Principal | 2 |
| Chief Tech/Sci/R&D Officer | 1 |
| Undergraduate Degree | 1 |
Sectoral
| Industrial Services | 3 |
| Producer Manufacturing | 2 |
| Consumer Services | 2 |
Positions held
Active
Inactive
Listed companies
Private companies
Linked companies
| Listed companies | 1 |
|---|---|
| NCS MULTISTAGE HOLDINGS, INC. | Industrial Services |
| Private companies | 2 |
|---|---|
Baker Hughes Holdings LLC
Baker Hughes Holdings LLC Electrical ProductsProducer Manufacturing Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX. | Producer Manufacturing |
BJ Services Co. LLC
BJ Services Co. LLC Oilfield Services/EquipmentIndustrial Services BJ Services Co. LLC engages in the provision of pressure pumping, cementing, stimulation, and coiled tubing services. The company was founded on May 30, 1990 and is headquartered in Houston, TX. | Industrial Services |
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