David Alexander Johnston
Director/Board Member at WellDynamics International Ltd.
Network origin in David Alexander Johnston first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Landmark Eame Ltd.
 Landmark Eame Ltd. Packaged SoftwareTechnology Services Part of Halliburton Co., Landmark Eame Ltd. develops software for the oil and gas industry. The company is based in London, UK and was founded in 1985.
6
| Subsidiary | Packaged Software | 6 |
Baroid Ltd.
 Baroid Ltd. Financial ConglomeratesFinance Part of Halliburton Co., Baroid Ltd. is an investment holding British company. The company is based in London, UK. Baroid was founded in 1965.
3
| Subsidiary | Financial Conglomerates | 3 |
Halliburton Energy Services Ltd.
 Halliburton Energy Services Ltd. Financial ConglomeratesFinance Part of Halliburton Co., Halliburton Energy Services Ltd. is an investment holding British company. The company is based in Dyce, UK and was founded in 2002.
3
| Subsidiary | Financial Conglomerates | 3 |
Halliburton Ltd.
 Halliburton Ltd. Contract DrillingIndustrial Services Part of Halliburton Co., Halliburton Ltd. engages in drilling, formation, evaluation and well construction of oilfields. The company is based in London, UK.
3
| Subsidiary | Contract Drilling | 3 |
WellDynamics International Ltd.
 WellDynamics International Ltd. Packaged SoftwareTechnology Services WellDynamics International Ltd. provides completion technology to the oil industry. The company is headquartered in Dyce, the United Kingdom.
3
| Subsidiary | Packaged Software | 3 |
Mediterranean Energy Services Ltd.
 Mediterranean Energy Services Ltd. Oilfield Services/EquipmentIndustrial Services Part of Halliburton Co., Mediterranean Energy Services Ltd. is a British company that provides support services for the oil and gas industry. The company is based in Dyce, UK and was founded in 2002.
3
| Subsidiary | Oilfield Services/Equipment | 3 |
Smart Fibres Ltd.
 Smart Fibres Ltd. Electrical ProductsProducer Manufacturing Smart Fibres Ltd. provides optical fiber sensor solutions for component testing, design validation and structural health monitoring. Its services include initial consultancy, sensing system supply, installation, commissioning and training. The company was founded in 1995 and is headquartered in Bracknell, UK.
3
| Subsidiary | Electrical Products | 3 |
Neftex Petroleum Consultants Ltd.
 Neftex Petroleum Consultants Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Halliburton Co., Neftex Petroleum Consultants Ltd. is a British company that provides geosciences consultancy and develops products and services to support the resource exploration industries. The company is based in London, UK. The company was founded in 2001. Neftex Petroleum Consultants was acquired by Halliburton Co. on June 13, 2014.
2
| Subsidiary | Miscellaneous Commercial Services | 2 |
Petroleum Manufacturing Services Ltd.
 Petroleum Manufacturing Services Ltd. Miscellaneous Commercial ServicesCommercial Services Part of Halliburton Co., Petroleum Manufacturing Services Ltd. is a British company that provides business support services. The company is based in Dyce, UK.
2
| Subsidiary | Miscellaneous Commercial Services | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to David Alexander Johnston via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Halliburton Landmark Holdings UK Ltd.
 Halliburton Landmark Holdings UK Ltd. Financial ConglomeratesFinance Founded in 2018, Halliburton Landmark Holdings UK Ltd. is a company that functions as an investment holding company. Part of Halliburton Co., the company is based in London, UK. | Financial Conglomerates | Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Halliburton Manufacturing & Services Ltd. (United Kingdom)
 Halliburton Manufacturing & Services Ltd. (United Kingdom) Wholesale DistributorsDistribution Services Part of Halliburton Co., Halliburton Manufacturing & Services Ltd. is a company based in London, UK. Halliburton Manufacturing & Services Ltd. supplies materials and equipment for the gas and oil industry. The British company was founded in 1958. | Wholesale Distributors | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Halliburton Holdings (No. 3)
 Halliburton Holdings (No. 3) Financial ConglomeratesFinance Part of Halliburton Co., Halliburton Holdings (No. 3) functions as an investment holding company. The company is based in Aberdeen, UK. | Financial Conglomerates | Director/Board Member Director/Board Member Director/Board Member | |
Rockwater Holdings Ltd.
 Rockwater Holdings Ltd. Financial ConglomeratesFinance Part of Halliburton Co., Rockwater Holdings Ltd. functions as an investment holding British company. The company is based in London, UK. | Financial Conglomerates | Director/Board Member Director/Board Member Director/Board Member | |
Halliburton Management Ltd.
 Halliburton Management Ltd. Personnel ServicesCommercial Services Part of Halliburton Co., Halliburton Management Ltd. is a British company that provides employment agency services. The company is based in Aberdeen, UK and was founded in 2002. | Personnel Services | Director/Board Member Director/Board Member Director/Board Member | |
Darcy Technologies Ltd.
 Darcy Technologies Ltd. Information Technology ServicesTechnology Services Darcy Technologies Ltd. engages in the design and manufacturer of downhole sand control technology. The company was founded on February 6, 2010 and is headquartered in London, the United Kingdom. | Information Technology Services | Director/Board Member Director/Board Member Director/Board Member | |
Halliburton Global Holdings Ltd.
 Halliburton Global Holdings Ltd. Financial ConglomeratesFinance Halliburton Global Holdings Ltd. operates as an investment holding company. The company was founded on November 28, 2013 and is headquartered in London, the United Kingdom. | Financial Conglomerates | Director/Board Member Director/Board Member Director/Board Member | |
Red Spider Technology Ltd.
 Red Spider Technology Ltd. Industrial MachineryProducer Manufacturing Red Spider Technology Ltd. provides remote open close technology and downhole computer controlled valves. It designs, manufactures and supplies downhole solutions for flow control, completion, well intervention and artificial lift applications to the oil and gas industry. The company was founded in 2003 and is headquartered in Aberdeen, the United Kingdom. | Industrial Machinery | Director/Board Member Director/Board Member Director/Board Member | |
Rockwater Ltd.
 Rockwater Ltd. Oil & Gas ProductionEnergy Minerals Part of Halliburton Co., Rockwater Ltd. is a British company that provides petroleum and natural gas extraction support services. The company is based in London, UK. Rockwater was founded in 1974. | Oil & Gas Production | Director/Board Member Director/Board Member Director/Board Member | |
Sub Sea Offshore (Holdings) Ltd.
 Sub Sea Offshore (Holdings) Ltd. Oil & Gas ProductionEnergy Minerals Part of Halliburton Co., Sub Sea Offshore (Holdings) Ltd. is a British company that provides support solutions for petroleum and natural gas extraction. The company is based in London, UK. Sub Sea Offshore (Holdings was founded in 1983. | Oil & Gas Production | Director/Board Member Director/Board Member Director/Board Member | |
| HALLIBURTON COMPANY | Oilfield Services/Equipment | Corporate Officer/Principal Investor Relations Contact | |
| University of Cairo | College/University | Undergraduate Degree | |
| Society of Petrophysicists & Well Log Analysts | Corporate Officer/Principal |
Statistics
International
| United Kingdom | 11 |
| United States | 3 |
| Egypt | 2 |
Sectoral
| Finance | 5 |
| Energy Minerals | 3 |
| Distribution Services | 2 |
| Commercial Services | 2 |
| Technology Services | 2 |
Operational
| Director/Board Member | 61 |
| Corporate Secretary | 10 |
| Corporate Officer/Principal | 3 |
| Chief Tech/Sci/R&D Officer | 1 |
| Undergraduate Degree | 1 |
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