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Company

Castle Street Trustees

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Official record Companies House · updated 20th September 2026 · Sources

Who leads it

Previous officers 29

  1. Sean Cockburn 2015–2016 Director View profile
  2. Dawn Elizabeth Robertson 2009–2013 Director View profile
  3. Graham William Richard Scott 2006–2013 Director View profile
  4. Alexander Donald Burnett 2006–2018 Director View profile
  5. Austin Flynn 2003–2005 Director View profile
  6. Neil Michael Addis 2003–2005 Director View profile
  7. David William Calder 2003–2005 Director View profile
  8. Carole Hope 2003–2019 Director View profile
  9. Alexander Nathaniel Gerver 2000–2000 Director View profile
  10. Jonathan Richard Miles Bell 2000–2003 Director View profile
  11. Mark Edward Stewart 2000–2006 Director View profile
  12. Simon Thomas Lloyd 2000–2008 Director View profile
  13. Richard Frederic Filleul 1994–2003 Director View profile
  14. Michael Gordon Robson 1994–1998 Director View profile
  15. William Alexander Finlayson 1994–2005 Director View profile
  16. Francis Adam John More 1991–2001 Director View profile
  17. John Kenneth Scott Moncrieff 1991–2015 Director View profile
  18. Margaret Luise Stirling Locke 1991–1998 Director View profile
  19. Hugh Patrick Younger 1991–2023 Director View profile
  20. William Berry 1991–2000 Director View profile
  21. Charles Richard Black 1991–1993 Director View profile
  22. Patrick John Ford 1991–1994 Director View profile
  23. Nigel James Pollock 1991–2003 Director View profile
  24. William Ruthven Gemmell 1991–2024 Director View profile
  25. Rodger Ridout Harvey-Jamieson 1991–2002 Director View profile
  26. George Burns 2012–2016 Secretary View profile
  27. Roderick James Wylie 2006–2012 Secretary View profile
  28. Murray Beith Murray WS 1991–1997 Corporate-secretary View profile
  29. MBM Secretarial Services Limited 2008 Corporate-secretary View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
19/07/1991

Ownership

Owned by (9) iOwned byIndividuals and companies registered as having significant control over this company, from the Companies House PSC (persons with significant control) register. People whose ownership could not be confirmed to one individual are not listed as confirmed owners.

Group

  1. Castle Street Trustees is controlled by William Ruthven Gemmell
    Evidence
    ceased significant influence · notified 2016-04-06, ceased 2021-01-20 · source: Companies House PSC register

Ultimately controlled by William Ruthven Gemmell.

Ownership paths are calculated from Companies House persons-with-significant-control filings. Each step shows the filed nature of control and dates; a step marked "ceased" is historical, not current.

Board analysis for researchers

Board DNA

How this board is put together, from the Companies House officer record and Charity Commission trustee records - deterministic, no AI.iBoard compositionCounted from the dated Companies House officer record: the current directors only, past directors excluded.

8 directors on the board

9y median 6.9y
average tenure
23.5y
longest tenure

Directors past 6 years

First-time vs portfolio directors

Portfolio (8)

0
also govern a charity
0
left in the last 12 months

Where else this board sits iWhere else this board sitsThe charitable fields these directors govern in elsewhere, by Charity Commission classification. Excludes this company and any charity it is the legal face of.

Professional services 46Business services 8Retail and trade 1

The sectors these directors govern in elsewhere. This company, and any charity it is the legal face of, are excluded - counting them would just tell you what you are already looking at.

Gaps to watch

  • Several long-serving directors could step down together

Where to look Suggested search: succession planning for long-tenured seats.

Sources

Official record from Companies House. Governance Register calculates the connections.

Record details
Company number
SC132979
Status
Active
Type
Private Unlimited Company
Edition
Register edition compiled 20th September 2026
Labels
Official record from Companies House · Calculated derived by Governance Register.

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