Mark Williamson
Chairman at SPECTRIS PLC
Net worth: 781 957 $ as of 2024-03-30
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.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
SPECTRIS PLC
0.02% | 2023-12-30 | 18,718 ( 0.02% ) | 781 957 $ | 2024-03-30 |
Mark Williamson active positions
| Companies | Position | Start |
|---|---|---|
| SPECTRIS PLC | Chairman | 2017-05-25 |
Former positions of Mark Williamson
| Companies | Position | End |
|---|---|---|
| NATIONAL GRID PLC | Director/Board Member | 2021-12-30 |
| IMPERIAL BRANDS PLC | Chairman | 2019-12-31 |
| ALENT PLC | Director/Board Member | 2015-11-30 |
International Power Ltd.
 International Power Ltd. Electric UtilitiesUtilities International Power Ltd. operates as a power generation company. The firm provides energy and gas solutions and it manages a range of energy businesses, including electricity generation, natural gas distribution and pipelines, liquefied natural gas terminals, renewable power production, asset based trading and origination and retail electricity and gas sales to commercial and industrial customers in North America region. The company was founded on April 1, 1989 and is headquartered in London, the United Kingdom. | Director of Finance/CFO | 2012-05-14 |
CLDN Ports Humber Ltd.
 CLDN Ports Humber Ltd. Other TransportationTransportation CLDN Ports Humber Ltd. operates as a holding company which engages in providing dry cargo, port operation and shipping services. It is a ports focused business with operations at the Humber Sea Terminal on the Humber estuary and at Port Sutton Bridge on the Wash. The company is headquartered in North Killingholme, the United Kingdom. | Comptroller/Controller/Auditor | - |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 3 |
|---|---|
| NATIONAL GRID PLC | Utilities |
| IMPERIAL BRANDS PLC | Consumer Non-Durables |
| SPECTRIS PLC | Producer Manufacturing |
| Private companies | 3 |
|---|---|
International Power Ltd.
International Power Ltd. Electric UtilitiesUtilities International Power Ltd. operates as a power generation company. The firm provides energy and gas solutions and it manages a range of energy businesses, including electricity generation, natural gas distribution and pipelines, liquefied natural gas terminals, renewable power production, asset based trading and origination and retail electricity and gas sales to commercial and industrial customers in North America region. The company was founded on April 1, 1989 and is headquartered in London, the United Kingdom. | Utilities |
CLDN Ports Humber Ltd.
CLDN Ports Humber Ltd. Other TransportationTransportation CLDN Ports Humber Ltd. operates as a holding company which engages in providing dry cargo, port operation and shipping services. It is a ports focused business with operations at the Humber Sea Terminal on the Humber estuary and at Port Sutton Bridge on the Wash. The company is headquartered in North Killingholme, the United Kingdom. | Transportation |
Alent Ltd.
 Alent Ltd. Electronics DistributorsDistribution Services Alent Ltd. engages in the supply of surface treatment plating chemicals and electronics assembly materials. It serves the electronics, automotive and industrial end-market segments. The company was founded on August 31, 2012 and is headquartered in Woking, the United Kingdom. | Distribution Services |
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