Profile
Mr. Mark D. Williamson is a Non-Executive Chairman at Spectris Plc and a Senior Independent Non-Executive Director at National Grid Plc. He is on the Board of Directors at National Grid Plc. Mr. Williamson was previously employed as a Senior Independent Non-Executive Director by Alent Ltd., a Chairman by Imperial Brands Plc, a Chief Financial Officer & Executive Director by International Power Plc, and a Chief Accountant & Group Financial Controller by Simon Group Ltd.
Latest news about Mark Williamson
Former positions of Mark Williamson
| Companies | Position | End |
|---|---|---|
| SPECTRIS LIMITED | Chairman | 04/12/2025 |
| NATIONAL GRID PLC | Director/Board Member | 31/12/2021 |
| IMPERIAL BRANDS PLC | Chairman | 01/01/2020 |
| ALENT PLC | Director/Board Member | 01/12/2015 |
International Power Ltd.
International Power Ltd. Electric UtilitiesUtilities Operates as a power generation company | Director of Finance/CFO | 15/05/2012 |
Experiences
Positions held
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Private companies
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1st degree connections
1st degree companies
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Female
Members of the board
Executives
Linked companies
| Private companies | 6 |
|---|---|
International Power Ltd.
International Power Ltd. Electric UtilitiesUtilities Operates as a power generation company | Utilities |
National Grid Plc
National Grid Plc Electric UtilitiesUtilities Provides electricity and gas distribution & transmission services | Utilities |
Imperial Brands Plc
Imperial Brands Plc TobaccoConsumer Non-Durables Manufactures and markets cigarettes, tobaccos, cigars, rolling papers and tubes | Consumer Non-Durables |
Spectris Plc
Spectris Plc Electronic Equipment/InstrumentsElectronic Technology Develops and supplies precision measurement equipment and software | Electronic Technology |
CLDN Ports Humber Ltd.
CLDN Ports Humber Ltd. Other TransportationTransportation Operates port facilities | Transportation |
Alent Ltd.
Alent Ltd. Industrial SpecialtiesProcess Industries Manufactures and supplies surface treatment plating chemicals & electronics assembly materials | Process Industries |
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