![Mark Foster](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mark Foster
Director/Board Member at
Vianet Ltd.
Net worth: 308 513 $ as of 2026-06-29
Profile
Mark Hardwick Foster currently works at Vianet Ltd., as Secretary & Director, Energy Level Systems Ltd., as Secretary & Director from 2010, Areté Learning Trust, as Director, and Vendman Systems Ltd., as Director from 2017.
Mr. Foster also formerly worked at Machine Insite Ltd., as Secretary & Director, Harrison & Clough Ltd., as Finance Director, Vianet Fuel Solutions Ltd., as Secretary & Director, Vianet Group Plc, as CFO, Secretary & Executive Director from 2013 to 2025, International Power Ltd., as Controller, and Punch Taverns Ltd., as Chief Financial Accountant.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
VIANET GROUP PLC 1.24% | 2026-03-30 | 352,192 ( 1.24% ) | 308 513 $ | 2026-06-29 |
Mark Foster active positions
| Companies | Position | Start |
|---|---|---|
Vianet Ltd.
 Vianet Ltd. Data Processing ServicesTechnology Services Provides telemetry and data capture solutions to the vending industry | Director/Board Member | - |
Vendman Systems Ltd.
 Vendman Systems Ltd. Packaged SoftwareTechnology Services Develops, manages, and supports integrated software and mobile applications | Director/Board Member | 2017-10-02 |
Energy Level Systems Ltd.
 Energy Level Systems Ltd. Wholesale DistributorsDistribution Services Distributes fuel management and tank gauging equipment | Director/Board Member | 2010-06-05 |
Areté Learning Trust
 Areté Learning Trust Other Consumer ServicesConsumer Services Provides primary and secondary educational services | Director/Board Member | - |
Former positions of Mark Foster
| Companies | Position | End |
|---|---|---|
| VIANET GROUP PLC | Director of Finance/CFO | 2025-10-09 |
Machine Insite Ltd.
 Machine Insite Ltd. Electronic Equipment/InstrumentsElectronic Technology Manufactures monitoring devices | Director/Board Member | - |
Vianet Fuel Solutions Ltd.
 Vianet Fuel Solutions Ltd. Electric UtilitiesUtilities Provides fuel monitoring solutions | Director/Board Member | - |
| PUNCH TAVERNS PLC | Comptroller/Controller/Auditor | 2010-11-25 |
International Power Ltd.
 International Power Ltd. Electric UtilitiesUtilities Operates as a power generation company | Comptroller/Controller/Auditor | - |
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
11
1st degree connections
10
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 10 |
|---|---|
International Power Ltd.
International Power Ltd. Electric UtilitiesUtilities Operates as a power generation company | Utilities |
Vianet Group Plc
 Vianet Group Plc Industrial MachineryProducer Manufacturing Designs, develops and sells fluid monitoring & machine monitoring equipment | Producer Manufacturing |
Punch Taverns Ltd.
 Punch Taverns Ltd. RestaurantsConsumer Services Operates pubs | Consumer Services |
Machine Insite Ltd.
Machine Insite Ltd. Electronic Equipment/InstrumentsElectronic Technology Manufactures monitoring devices | Electronic Technology |
Vianet Ltd.
Vianet Ltd. Data Processing ServicesTechnology Services Provides telemetry and data capture solutions to the vending industry | Technology Services |
Energy Level Systems Ltd.
Energy Level Systems Ltd. Wholesale DistributorsDistribution Services Distributes fuel management and tank gauging equipment | Distribution Services |
Harrison & Clough Ltd.
 Harrison & Clough Ltd. Wholesale DistributorsDistribution Services Wholesales fasteners, fixings, hand tools & power tools | Distribution Services |
Vianet Fuel Solutions Ltd.
Vianet Fuel Solutions Ltd. Electric UtilitiesUtilities Provides fuel monitoring solutions | Utilities |
Areté Learning Trust
Areté Learning Trust Other Consumer ServicesConsumer Services Provides primary and secondary educational services | Consumer Services |
Vendman Systems Ltd.
Vendman Systems Ltd. Packaged SoftwareTechnology Services Develops, manages, and supports integrated software and mobile applications | Technology Services |
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