Tonia Lewis

b. 1974

Last updated September 28, 2026

Time on boards

Boards served
1
Board service
9 months
Director since
2017

9 months of board service in total across 1 board, counting each seat separately. Longest: Thames Water Utilities Finance PLC, 9 months.

9 months · 2017 – 2018

Questions about Tonia Lewis

What boards has Tonia Lewis served on?

Tonia Lewis has served on the board of Thames Water Utilities Finance PLC.

How long has Tonia Lewis served on boards?

Our records show at least 9 months of board service across 1 board, the earliest from 2017.

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