Mark Winston Irwin

b. 1965

Last updated September 28, 2026

Time on boards

Boards served
1
Board service
2 years
Director since
2023

2 years of board service in total across 1 board, counting each seat separately. Longest: Serco Group PLC, 2 years.

Serco Group PLC Director
2 years · 2023 – 2025

Questions about Mark Winston Irwin

What boards has Mark Winston Irwin served on?

Mark Winston Irwin has served on the board of Serco Group PLC.

How long has Mark Winston Irwin served on boards?

Our records show at least 2 years of board service across 1 board, the earliest from 2023.

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