Time on boards
- Boards served
- 2
- Board service
- 22 years
- Director since
- 2007
22 years of board service in total across 2 boards, counting each seat separately. Longest: Imperial Brands PLC, 12 years.
Imperial Brands PLC
Director
National Grid PLC
Director
Questions about Mark David Williamson
What boards has Mark David Williamson served on?
Mark David Williamson has served on the boards of Imperial Brands PLC and National Grid PLC.
How long has Mark David Williamson served on boards?
Our records show at least 22 years of board service across 2 boards, the earliest from 2007.
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