Stuart Calvin Humphreys

b. 1963

Last updated September 28, 2026

Time on boards

Boards served
2
Board service
13 years
Director since
2013

13 years of board service in total across 2 boards, counting each seat separately. Longest: National Grid Holdings One PLC, 6 years.

6 years · 2013 – 2019
NGG Finance PLC Director
6 years · 2013 – 2019

Questions about Stuart Calvin Humphreys

What boards has Stuart Calvin Humphreys served on?

Stuart Calvin Humphreys has served on the boards of NGG Finance PLC and National Grid Holdings One PLC.

How long has Stuart Calvin Humphreys served on boards?

Our records show at least 13 years of board service across 2 boards, the earliest from 2013.

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