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PersoniSource and licenceCharity trustee roles come from the current Charity Commission register, which lists serving trustees only. Company roles, current and past, come from Companies House.Charity Commission Register of Charities: current trustees and appointment dates.Companies House Officer appointments and resignations.Register edition compiled 25 October 2026.Identity Records are treated as the same person only where our identity-matching rules support it. Confirmed relationships are supported by the approved identity-matching evidence and rules. Likely relationships are supported by sufficient evidence to suggest the records concern the same individual, but are not established as confirmed; they are shown with the label “Likely the same person”. How people are matchedHow we handle data

Michael William Sullivan

Michael William Sullivan holds 2 current roles and has 8 previous roles across 10 organisations.

Current roles
2
at 2 organisations
Previous roles
8
most recent ended 2022
Organisations
10
2 now, 8 in the past
People served alongside
89
on the same boards
On boards since
1993
33 years in governance
Longest current role
1 yr
at River Thames Society
Charity roles
1
now, plus none in the past
Company roles
1
now, plus 8 in the past
How am I connected?

Overview

Michael's network

89 people10 organisationsExplore in 3DiThe red node is Michael. The map draws current roles and the people on those boards. Previous organisations, including dissolved ones, are added as dashed links when Former organisations is on; the figures above also count previous roles.Hover a node to focus its connections; click one to open it.

People Michael has served alongside

89 peopleiBased on overlapping official board records, including company secretaries. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.

River Thames Society 28 people · 2025-present

All 89 people →

Roles

Roles

10 roles across 10 organisations (2 current, 8 previous)

Current roles (2)iTaken from official records: Charity Commission, Companies House. Each row shows the appointment and, where it has ended, the end date as filed.

Previous roles (8)iTaken from official records: Companies House. Each row shows the appointment and, where it has ended, the end date as filed.Charity trustee roles come from the current Charity Commission register, which lists serving trustees only. Company roles, current and past, come from Companies House.

Network

Michael's network

iThe red node is Michael. Pale nodes are charities, grey nodes are companies, and darker grey nodes are the people who sit on them. Dashed links are historical or inferred. Dashed blue-grey links are company secretaries. Click any node to explore.

People Michael has served alongside

89 people across 10 organisationsiBased on overlapping official board records, including company secretaries. Calculated from official records It does not mean they know each other. Only formal co-service is listed: people are never joined on a matching name alone.

River Thames Society 28 people · 2025-present

River Thames Society 12 people · 2025-present

Lifeguard Assurance Trustees Limited (dissolved 2022) 14 people · 1996-2022

Criterion Holdings Public Limited Company (dissolved 2010) 13 people · 1995-2010

Integralife UK Limited 11 people · 1996-2003

Canada Life Limited 5 people · 1993

The Canada Life Group (U.K.) Limited 5 people · 1993

Canada Life Group Services (U.K.) Limited 3 people · 1993

Canada Life Management (U.K.) Limited (dissolved 2022) 33 people · until 1993

Canada Life Trustee Services (U.K.) Limited (dissolved 2026) 3 people · 1993