Company
90 Elgin Avenue Management Limited
90 Elgin Avenue Management Limited is an active UK company (number 03746403), incorporated 1999, with 4 current directors including Silvia Knott-Martin and Dr Ritchie Sama. Source: Companies House, updated 4th October 2026.
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 10
- Fahmida Rahman 2013-2014 View profile
- Alastair William Macdonald 2013-2019 View profile
- Olga Molokina 2007-2017 View profile
- Duncan Casemore 2007-2012 View profile
- Margaret Smith 2004-2007 View profile
- Nathan Williams 2000-2004 View profile
- Deborah Lynne Kershaw 1999-2006 View profile
- Alastair William Macdonald 2013-2019 View profile
- James Christopher Warburton 2007-2012 View profile
- Michael Gordon Daniel Leatherby 1999-2007 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 07/04/1999
Financials
- Net assets
- £4
- Cash
- £4
- Turnover
- Not reported (small or micro-entity accounts)
Filed as Dormant company accounts.
Figures from accounts filed at Companies House (iXBRL), period ending 2025-04-30. Where turnover is absent, small and micro-entity accounts are not required to report it, so it is not shown as zero.
Board analysis
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.
4 directors on the board
- Dr Ritchie Sama Director · appointed 2014
- Dr Saisha Patel Director · appointed 2014
- Silvia Knott-Martin Director · appointed 2017
- Luke Alexander Mitzman Director · appointed 2006
Directors past 6 years
- Dr Ritchie Sama Director · appointed 2014
- Dr Saisha Patel Director · appointed 2014
- Silvia Knott-Martin Director · appointed 2017
- Luke Alexander Mitzman Director · appointed 2006
First-time vs portfolio directors
First-time (3)
- Dr Saisha Patel Director · appointed 2014
- Silvia Knott-Martin Director · appointed 2017
- Luke Alexander Mitzman Director · appointed 2006
Portfolio (1)
- Dr Ritchie Sama Director · appointed 2014
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.
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
- Narrow spread of sectors across the board
Where to look Suggested search: succession planning for long-tenured seats; directors from a wider range of sectors.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 03746403
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
Contains public sector information licensed under the Open Government Licence v3.0. Report an issue · How we handle data