Darren Tierney: Permanent Secretary, Office for National Statistics
Darren Tierney is Permanent Secretary, Office for National Statistics (Office for National Statistics, United Kingdom), according to Office for National Statistics.
Posts held
- Permanent Secretary, Office for National Statistics, Office for National Statistics, United Kingdom. Part of level 6: National government.
Source: Leadership team - Office for National Statistics, read 4 November 2026 (saved copy). The page says: “Darren Tierney – Permanent Secretary”
Where Darren Tierney sits in the ladder of power
As Permanent Secretary, Office for National Statistics, Darren Tierney works at level 6: National government, below the national government of United Kingdom. The full ladder of power over Office for National Statistics is on its page.
Above that, United Kingdom is a member of:
- NATO level 8
- G7 level 10
- G20 level 10
- United Nations (General Assembly and Security Council) level 8
- International Monetary Fund level 9
- World Bank Group level 9
Who else holds power in United Kingdom
- King Charles III King, United Kingdom
- Andrew Burnham Prime Minister and First Lord of the Treasury of the United Kingdom of Great Britain and Northern Ireland, United Kingdom
- Ed Miliband Foreign Secretary of the United Kingdom of Great Britain and Northern Ireland, United Kingdom
Where these facts come from
Every post above is copied from an official record, linked beside it with the date it was read. The UN Protocol and Liaison Service publishes the list governments give it of their head of state, head of government and foreign minister. Names are as the source prints them, without honorifics. How this site is made.
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