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Company · London

Simmons & Simmons Intellectual Property LLP

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Official record Companies House · updated 27th September 2026 · Sources

Network

The large node is Simmons & Simmons Intellectual Property LLP. Red nodes are organisations, white nodes are people. Sign in free to explore further.

Who leads it

Previous officers 5

  1. Mary Louise Broughton 2022-2024 Llp-member View profile
  2. Dr Fritz Lahrtz 2022-2024 Llp-member View profile
  3. Johan Renes 2022-2024 Llp-member View profile
  4. Dr Lawrence King 2022-2022 Llp-member View profile
  5. Jeremy Quentin Hoyland 2021-2025 Llp-designated-member View profile

Directors and secretaries as filed at Companies House.

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About

Incorporated
20/10/2021
Registered office
London

Ownership

Owned by (3) 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.

  • Ann-Marie Luiza Rontaler ceased 2021-11-23
    25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2021-10-20
  • Jeremy Quentin Hoyland ceased 2021-11-23
    25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2021-10-20
  • Simmons & Simmons LLP
    right to share surplus assets 75 to 100 percent as firm (LLP) · notified 2021-11-23
  • Possible match - name could not be confirmed to one individualiPossible matchThis PSC filing could not be confirmed to one individual. Not shown as confirmed ownership.

Group

  1. Simmons & Simmons Intellectual Property LLP is controlled by Ann-Marie Luiza Rontaler
    Evidence
    ceased 25-50% voting (LLP), 25-50% surplus assets (LLP) · notified 2021-10-20, ceased 2021-11-23 · source: Companies House PSC register

Ultimately controlled by Ann-Marie Luiza Rontaler.

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 designated members only, past designated members excluded.

3 designated members on the board

3.3y median 4.7y
average tenure
4.7y
longest tenure
0
designated members past 6 years

First-time vs portfolio designated members

Portfolio (3)

Left in the last 12 months

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

Dormant 13Professional services 4Business services 3Tech and media 3Education 1Health and social care 1

The sectors these designated members 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
OC439616
Status
Active
Type
Limited Liability Partnership
Accounts next due
31/01/2027
Edition
Register edition compiled 27th September 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