Diploma PLC
Last updated September 28, 2026
Organization details
- Legal name
- Diploma PLC
- Ownership
- Public
- Status
- Active
- SIC code
- 70100 - Activities of head offices
- Year founded
- 1999
- Jurisdiction of incorporation
- England and Wales
- Headquarters city
- London
- Headquarters country
- United Kingdom
- Fiscal year end
- September
Identifiers
- UK company number
- 03899848
Board of directors
-
Amanda Jane Gradden · DirectorSince 2026
-
Cheri Marie Phyfer · DirectorSince 2026
-
David Soutar Lowden · DirectorSince 2021
-
Dean Kendal Finch · DirectorSince 2021
-
Ian Ramsey Safwat El-Mokadem · DirectorSince 2025
-
Janice Elaine Stipp · DirectorSince 2024
-
Jennifer Suzanne Ward · DirectorSince 2023
-
Jonathan David Thomson · DirectorSince 2019
-
Katie Bickerstaffe · DirectorSince 2024
-
Wilson Ng · DirectorSince 2025
Former directors
-
Andrew Patrick Smith · Director2015 – 2024
-
Anne Thorburn · Director2015 – 2024
-
Barbara Gibbes · Director2020 – 2022
-
Bruce Mckenzie Thompson · Director2000 – 2018
-
Charles Max Packshaw · Director2013 – 2021
-
Christopher Mark Davies · Director2022 – 2025
-
Geraldine Claire Huse · Director2020 – 2026
-
John Edward Nicholas · Director2013 – 2022
-
John Iain Henderson · Director2000 – 2016
-
John Leonard Rennocks · Director2002 – 2015
-
Marie-Louise Louise Clayton · Director2012 – 2015
-
Nigel Peter Lingwood · Director2001 – 2020
-
Richard John Ingram · Director2018 – 2018
Board connections
6 of this board's directors also sit on 7 other boards.
- via Jonathan David Thomson and Wilson Ng
- via Katie Bickerstaffe
- via David Soutar Lowden
- via David Soutar Lowden
- via Dean Kendal Finch
- via Ian Ramsey Safwat El-Mokadem
- via Ian Ramsey Safwat El-Mokadem
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