Stephen Mark Brown
Chief Executive Officer at SDI GROUP PLC
Net worth: 9 210 $ as of 2024-03-30
Profile
Stephen Mark Brown is currently the Director at AltEnergis Plc and the Chief Executive & Operating Officer at SDI Group Plc.
Previously, he held positions such as Chief Executive Officer at BP Launchpad, Engineering Director at Nordic Windpower USA, Inc., Vice President-Operations & Engineering at SustainX, Inc., Head-Research & Development Business Unit at Vestas Wind Systems A, Principal at Rolls Royce Industrial Power Group and Llewellin's Machine Co. Ltd, and Group Chief Operating Officer at AB Dynamics Plc.
He completed his undergraduate degree at Newcastle University.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SDI GROUP PLC
0.01% | 2023-12-06 | 11,573 ( 0.01% ) | 9 210 $ | 2024-03-30 |
Stephen Mark Brown active positions
| Companies | Position | Start |
|---|---|---|
| SDI GROUP PLC | Chief Executive Officer | 2024-01-18 |
AltEnergis Plc
 AltEnergis Plc Miscellaneous Commercial ServicesCommercial Services AltEnergis Plc develops exciting and innovative research for new technologies. The private company is based in London, UK. | Director/Board Member | - |
Former positions of Stephen Mark Brown
| Companies | Position | End |
|---|---|---|
| AB DYNAMICS PLC | Chief Operating Officer | - |
BP Launchpad
 BP Launchpad Investment ManagersFinance BP Launchpad acts as an alternative investment firm. The company is headquartered in the United Kingdom. | Chief Executive Officer | - |
SustainX, Inc.
 SustainX, Inc. Electrical ProductsProducer Manufacturing SustainX, Inc. provided grid-scale energy storage solutions. It provided isothermal compressed air energy storage technology, which is a site-anywhere, zero-emissions solution that enables power and energy-scalable compressed air storage, without the need for caverns or natural gas combustion. The company was founded by Benjamin R. Bollinger, Charles E. Hutchinson Sr., Dax Kepshire and Troy O. McBride in 2007 and was headquartered in Seabrook, NH. | Chief Tech/Sci/R&D Officer | - |
| VESTAS WIND SYSTEMS A/S | Chief Tech/Sci/R&D Officer | - |
| Llewellin's Machine Co. Ltd | Director/Board Member | - |
Training of Stephen Mark Brown
| Newcastle University | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| SDI GROUP PLC | Electronic Technology |
| VESTAS WIND SYSTEMS A/S | Producer Manufacturing |
| AB DYNAMICS PLC | Electronic Technology |
| Private companies | 6 |
|---|---|
SustainX, Inc.
SustainX, Inc. Electrical ProductsProducer Manufacturing SustainX, Inc. provided grid-scale energy storage solutions. It provided isothermal compressed air energy storage technology, which is a site-anywhere, zero-emissions solution that enables power and energy-scalable compressed air storage, without the need for caverns or natural gas combustion. The company was founded by Benjamin R. Bollinger, Charles E. Hutchinson Sr., Dax Kepshire and Troy O. McBride in 2007 and was headquartered in Seabrook, NH. | Producer Manufacturing |
Nordic Windpower USA, Inc.
 Nordic Windpower USA, Inc. Electrical ProductsProducer Manufacturing Nordic Windpower USA, Inc. is engaged in the development and manufacture of two-bladed 1 MW wind turbines ideally suited for community wind, on-site generation, and small wind farm development. Its products include N1000 1MW and SCADA. The company was founded in 2005 and is headquartered in Kansas City, MO. | Producer Manufacturing |
| Rolls Royce Industrial Power Group | |
| Llewellin's Machine Co. Ltd | |
AltEnergis Plc
AltEnergis Plc Miscellaneous Commercial ServicesCommercial Services AltEnergis Plc develops exciting and innovative research for new technologies. The private company is based in London, UK. | Commercial Services |
BP Launchpad
BP Launchpad Investment ManagersFinance BP Launchpad acts as an alternative investment firm. The company is headquartered in the United Kingdom. | Finance |
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