William Thomas Castell

b. 1978

Last updated September 28, 2026

Time on boards

Boards served
5
Board service
6 years
Director since
2015

6 years of board service in total across 5 boards, counting each seat separately. Longest: Gamma Communications PLC, 3 years.

3 years · 2022 – 2026
5 months · 2019 – 2020
5 months · 2019 – 2020
4 months · 2015 – 2015
4 months · 2015 – 2015

Questions about William Thomas Castell

What boards has William Thomas Castell served on?

William Thomas Castell has served on the boards of Barclaycard Funding PLC, Gamma Communications PLC, Gracechurch Card Programme Funding PLC, Virgin Media Finance PLC and Virgin Media Secured Finance PLC.

How long has William Thomas Castell served on boards?

Our records show at least 6 years of board service across 5 boards, the earliest from 2015.

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