Time on boards
- Boards served
- 2
- Board service
- 34 years
- Director since
- 1998
34 years of board service in total across 2 boards, counting each seat separately. Longest: Diploma Holdings PLC, 18 years.
Diploma Holdings PLC
Director
Diploma PLC
Director
Questions about John Iain Henderson
What boards has John Iain Henderson served on?
John Iain Henderson has served on the boards of Diploma Holdings PLC and Diploma PLC.
How long has John Iain Henderson served on boards?
Our records show at least 34 years of board service across 2 boards, the earliest from 1998.
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