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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.Companies House Officer appointments and resignations.Charity Commission Register of Charities: current trustees and appointment dates.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

Mark Leonard Sainsbury

Mark Leonard Sainsbury holds 9 current roles and has 12 previous roles across 21 organisations.

Current roles
9
at 9 organisations
Previous roles
12
most recent ended 2022
Organisations
21
9 now, 12 in the past
People served alongside
86
on the same boards
On boards since
1994
32 years in governance
Longest current role
32 yrs
at The Mark Leonard Trust
Charity roles
3
now, plus none in the past
Company roles
6
now, plus 12 in the past
How am I connected?

Overview

Mark's network

86 people21 organisationsExplore in 3DiThe red node is Mark. 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 Mark has served alongside

86 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.

The Sainsbury Archive 12 people · 2013-present

All 86 people →

Roles

Roles

21 roles across 21 organisations (9 current, 12 previous)

Current roles (9)iTaken from official records: Companies House, Charity Commission. Each row shows the appointment and, where it has ended, the end date as filed.

Previous roles (12)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

Mark's network

iThe red node is Mark. 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 Mark has served alongside

86 people across 21 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.

The Sainsbury Archive 12 people · 2013-present

Mark Leonard Investments Limited 4 people · 2008-present

SJM Renewable Limited 3 people · 2024-present

SJM Renewable Holdings Limited 2 people · 2024-present

EJL Holdings 1 person · 2016-present

Candover Valley Wines Limited 1 person · 2022-present

The Sainsbury Archive 6 people · 2013-present

The J J Charitable Trust 3 people · 1994-present

The Mark Leonard Trust 2 people · 1994-present

Urban Hotels UK LLP (dissolved 2025) 3 people · 2003-2025

Urban Hotels Limited (dissolved 2025) 4 people · 2000-2025

  • Zivi Hannah Ruth SainsburyServed together 2018-2025
  • Michael Harman BenyanServed together 2000-2025
  • Lucy Camilla Ruth HouseServed together 2000-2001
  • Tim Wilfred HouseServed together 2000-2001

John Mark Developments Limited (dissolved 2024) 2 people · 2001-2024

The Sustainable Restaurant Association Limited 8 people · 2009-2023

Foodmadegood Limited (dissolved 2022) 3 people · 2018-2022

Stable Street Limited (dissolved 2020) 1 person · 2012-2020

  • Michael Harman BenyanServed together 2012-2020

The Conduit Holdco Limited 8 people · 2018-2020

Ashden Climate Solutions 24 people · 2004-2020

Northern Light Dairy Ltd (dissolved 2018) 4 people · 2016-2018

  • Maria HakanssonServed together 2016-2018
  • Maria HakanssonServed together 2016-2018
  • Patrik JohanssonServed together 2016-2018
  • John Talbot CurtisServed together in 2016

Draft House Holding Limited 7 people · 2009-2018

Glenhurst Restaurant Limited 3 people · 1996-2011

Morito Limited 2 people · 2007-2010