Company · Sittingbourne
Jazz Pharmaceuticals Research UK Limited
Research and experimental development on biotechnology
Official record Companies House · updated 27th September 2026 · Sources
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Who leads it
Previous officers 16
- Samantha Jane Laura Pearce 2023-2024 View profile
- Adrian Campbell 2020-2023 View profile
- Christopher John Tovey 2012-2022 View profile
- Dr Stephen Wright 2011-2017 View profile
- David Francis Kirk 2001-2012 View profile
- Justin David Gover 1999-2015 View profile
- Dr Geoffrey William Guy 1998-2021 View profile
- Roger Piers Marden Bailey 1998-1998 View profile
- Brian Thomson 1995-1998 View profile
- Aislinn Jane Doody 2023-2024 View profile
- Iain Stuart Ward 2020-2023 View profile
- Adam David George 2008-2020 View profile
- Jonathan Michael Laughton 2001-2008 View profile
- John Rayner Hatchard 1998-2002 View profile
- Michael Terence Brown 1998-1998 View profile
- Alison Jean Thomson 1995-1998 View profile
Directors and secretaries as filed at Companies House.
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About
- What it does
- Research and experimental development on biotechnology
- Incorporated
- 28/09/1995
- Registered office
- Sittingbourne
- Previous names
- GW Research Limited (until 20/11/2023)
G-Pharm Limited (until 03/10/2011)
Ownership
Owned by (1) 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.
- GW Pharmaceuticals Limited
75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06
Group
- Jazz Pharmaceuticals Research UK Limited
is controlled by GW Pharmaceuticals Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2016-04-06 · source: Companies House PSC register - GW Pharmaceuticals Limited
is controlled by Jazz Pharmaceuticals UK Holdings Limited
Evidence
active 75-100% shares, 75-100% voting, appoints directors · notified 2021-05-05 · source: Companies House PSC register
Ultimately controlled by Jazz Pharmaceuticals UK Holdings Limited.
9 other companies in this group
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.
3 directors on the board
- Jessica Petersen Director · appointed 2024
- David James Spackman Director · appointed 2023
- Luca Giacomo Marchetti Director · appointed 2023
First-time vs portfolio directors
Portfolio (3)
- Jessica Petersen Director · appointed 2024
- David James Spackman Director · appointed 2023
- Luca Giacomo Marchetti Director · appointed 2023
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
- 03107561
- Status
- Active
- Type
- Private Limited Company
- Accounts next due
- 30/09/2027
- Edition
- Register edition compiled 27th September 2026
- Labels
- Official record from Companies House · Calculated derived by Governance Register.
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