William, Castell

b. 1947

Last updated September 28, 2026

Time on boards

Boards served
1
Board service
5 months
Director since
2016

5 months of board service in total across 1 board, counting each seat separately. Longest: Oxford Science Enterprises PLC, 5 months.

5 months · 2016 – 2016

Questions about William, Castell

What boards has William, Castell served on?

William, Castell has served on the board of Oxford Science Enterprises PLC.

How long has William, Castell served on boards?

Our records show at least 5 months of board service across 1 board, the earliest from 2016.

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