John Robert Treharne
b. 1954
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 13 years
- Director since
- 2013
13 years of board service in total across 1 board, counting each seat separately. Longest: The GYM Group PLC, 13 years.
The GYM Group PLC
Director
Questions about John Robert Treharne
What boards is John Robert Treharne on?
John Robert Treharne sits on the board of The GYM Group PLC.
How long has John Robert Treharne served on boards?
Our records show at least 13 years of board service across 1 board, the earliest from 2013.
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