Company
Mercer Alternatives Limited
Official record Companies House · updated 4th October 2026 · Sources
Network
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Who leads it
Previous officers 28
- Mark Christopher Chessher 2024-2024 View profile
- Philip Anthony James Parkinson 2024-2026 View profile
- Christopherus Anton Viktor Bigger 2018-2024 View profile
- William Andrew Muysken 2018-2023 View profile
- Andrew James Kirton 2018-2019 View profile
- Jonathan Andrew Kliewer 2016-2018 View profile
- Donn Knowlton Cox Iii 2016-2020 View profile
- Joseph Anthony Crumbling 2014-2016 View profile
- Pawan Chaturvedi 2010-2012 View profile
- Eric David Warner 2010-2014 View profile
- Garth Troxell 2010-2012 View profile
- Elvire Perrin 2008-2016 View profile
- Michael Russell 2007-2012 View profile
- Judith Richards Hope 2005-2014 View profile
- Robert Todd Ruppert 2004-2012 View profile
- Michael Rowson Hobson 2004-2016 View profile
- George Ernest Loudon 2004-2014 View profile
- Lord Charles Edward Vere Cecil 2004-2016 View profile
- Philip Bradford Young 2004-2018 View profile
- Marinus Willem Keijzer 2000-2005 View profile
- Peter Marcus Galsworthy Simpson 2000-2005 View profile
- John William Mckenzie Barber 1999-2006 View profile
- Harry Johan Wilhelm Olieman 1998-2009 View profile
- John Arthur Hess 1998-2016 View profile
- Connie Maccurrach 2020-2020 View profile
- George Georghiades 2000-2006 View profile
- Jennifer Mary Fenton 1998-2019 View profile
- Ian Simpson 1998-2003 View profile
Directors and secretaries as filed at Companies House.
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About
- Incorporated
- 25/11/1997
Ownership
Owned by (2) 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.
- Pavilion Financial Corporation Holdings UK Limited
75-100% shares, 75-100% voting · notified 2016-04-06 - Jefferies International Limited ceased 2016-08-09
50-75% shares · notified 2016-04-06
Group
- Mercer Alternatives Limited
is controlled by Pavilion Financial Corporation Holdings UK Limited
Evidence
active 75-100% shares, 75-100% voting · notified 2016-04-06 · source: Companies House PSC register - Pavilion Financial Corporation Holdings UK Limited
is controlled by Marsh & Mclennan Companies, INC.
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2018-11-30 · source: Companies House PSC register
Ultimately controlled by Marsh & Mclennan Companies, INC..
165 other companies in this group
- Oliver Wyman Energy Consulting Limited
- NOW:Pensions LTD.
- Oliver Wyman Energy Holdings Limited
- Sedgwick Group Limited
- Insolutions Limited
- Jelf Wellbeing Limited
- JLT UK Investment Holdings Limited
- 11618771
- Bluefin Insurance Services Limited
- Oliver Wyman Limited
- MMC International Treasury Centre Limited
- Hamilton Bond Limited
- 04106830
- MMC Finance (Australia) Limited
- Mercer PE Fund II Founder Partner L.P.
- JLT Peru Retail Limited
- Jelf Commercial Finance LTD
- Marsh Mclennan India Limited
- 09729723
- MMC Capital Solutions UK Limited
- Admiral Holdings Limited
- Jelf Insurance Brokers Limited
- 09244806
- MMC UK Group Limited
- Johnson & Higgins Limited
- Nera UK Limited
- 8Works LTD
- 07060303
- Marsh Consulting Limited
- Mercer Employee Benefits Limited
- Cronin & CO. Corporate Insurance Brokers Limited
- JLT Management Services Limited
- Bowring Marsh Limited
- JLT EB Services Limited
- Clark Thomson Insurance Brokers Limited
- Marsh Securities (UK) Limited
- Pavilion Financial Corporation Holdings UK Limited
- Marsh (Insurance Services) Limited
- Marsh UK Limited
- MMC Finance (Singapore) Limited
- MMC Finance (US) Limited
- MMC Middle East Holdings Limited
- MMC Capital Solutions LP
- Aldgate Trustees Limited
- JLT Peru Wholesale Limited
- 08728294
- Sedgwick Noble Lowndes (UK) Limited
- 06765891
- Marsh Limited
- Marsh Services Limited
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
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.
2 directors on the board
- Joanna Tyler Director · appointed 2024
- Tony O'Dwyer Director · appointed 2024
First-time vs portfolio directors
Portfolio (2)
- Joanna Tyler Director · appointed 2024
- Tony O'Dwyer Director · appointed 2024
Left in the last 12 months
- Philip Anthony James Parkinson Director · appointed 2024 · resigned 2026
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.
Sources
Official record from Companies House. Governance Register calculates the connections.
Record details
- Company number
- 03471298
- Status
- Active
- Type
- Private Limited Company
- Edition
- Register edition compiled 4th October 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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