John David Gibson, McAdam

b. 1948

Last updated September 28, 2026

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Time on boards

Boards served
4
Board service
43 years
Director since
2005

43 years of board service in total across 4 boards, counting each seat separately. Longest: United Utilities Group PLC, 11 years.

United Utilities Group PLC Director
11 years · 2008 – 2019
Rentokil Initial PLC Director
10 years · 2008 – 2019
J Sainsbury PLC Director
10 years · 2005 – 2016
Rolls-Royce PLC Director
9 years · 2008 – 2017

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