![Mary Sieghart](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Mary Sieghart
Directeur/Membre du Conseil chez
PANTHEON INTERNATIONAL PLC
Fortune : 259 221 $ au 31/05/2026
Profil
Mary Ann Sieghart currently works at Social Market Foundation, as Chairman from 2010, Pantheon International Plc, as Senior Independent Non-Executive Director, Guardian Media Group Plc, as Senior Independent Director, United Kingdom Office of Communications, as Member-Content Board from 2014, Guardian News & Media Ltd., as Owner, Tate Modern, as Council from 2008, National Association for Gifted Children, as Vice President, The Radcliffe Trust, as Trustee from 2006, Kennedy Memorial Trust, as Trustee, and The Scott Trust (Cheshire), as Trustee.
Ms. Sieghart also formerly worked at Henderson Smaller Cos.
Investment Trust Plc, as Senior Independent Non-Executive Director from 2016 to 2018, The Merchants Trust Plc, as Independent Non-Executive Director from 2014 to 2024, DLN Digital Ltd., as Non-Executive Director, and Times Newspapers Ltd., as Assistant Editor in 2007.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 31/05/2025 | 47 250 ( 0,01 % ) | 259 221 $ | 31/05/2026 |
Postes actifs de Mary Sieghart
| Sociétés | Poste | Début |
|---|---|---|
| PANTHEON INTERNATIONAL PLC | Directeur/Membre du Conseil | 30/10/2019 |
National Association for Gifted Children
 National Association for Gifted Children Miscellaneous Commercial ServicesCommercial Services Provides support and development of gifted and talented children through education, advocacy, community building and research | Corporate Officer/Principal | 19/10/2010 |
Social Market Foundation
 Social Market Foundation Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization to promote evidence based policy and cross party co-operation in politics | Président | 01/01/2010 |
The Radcliffe Trust | Directeur/Membre du Conseil | 01/01/2006 |
United Kingdom Office of Communications
 United Kingdom Office of Communications General GovernmentGovernment Provides oversight of the communications industry | Corporate Officer/Principal | 01/07/2014 |
Tate Modern | Corporate Officer/Principal | 01/01/2008 |
Kennedy Memorial Trust | Directeur/Membre du Conseil | - |
The Scott Trust (Cheshire)
 The Scott Trust (Cheshire) Investment Trusts/Mutual FundsMiscellaneous Provides trust services | Directeur/Membre du Conseil | - |
Guardian News & Media Ltd.
 Guardian News & Media Ltd. Publishing: NewspapersConsumer Services Publishes news and news websites | Corporate Officer/Principal | - |
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Anciens postes connus de Mary Sieghart
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Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
64
Relations au 1er degré
14
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 14 |
|---|---|
United Kingdom Office of Communications
United Kingdom Office of Communications General GovernmentGovernment Provides oversight of the communications industry | Government |
Guardian News & Media Ltd.
Guardian News & Media Ltd. Publishing: NewspapersConsumer Services Publishes news and news websites | Consumer Services |
Pantheon International Plc
 Pantheon International Plc Investment ManagersFinance Acts as Private Equity Fund | Finance |
Henderson Smaller Cos. Investment Trust Plc
 Henderson Smaller Cos. Investment Trust Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
The Merchants Trust Plc
 The Merchants Trust Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Guardian Media Group Plc
 Guardian Media Group Plc Publishing: NewspapersConsumer Services Provides media publishing services | Consumer Services |
Social Market Foundation
Social Market Foundation Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization to promote evidence based policy and cross party co-operation in politics | Commercial Services |
Tate Modern | |
Times Newspapers Ltd.
 Times Newspapers Ltd. Publishing: NewspapersConsumer Services Publishes newspaper | Consumer Services |
National Association for Gifted Children
National Association for Gifted Children Miscellaneous Commercial ServicesCommercial Services Provides support and development of gifted and talented children through education, advocacy, community building and research | Commercial Services |
The Radcliffe Trust | |
DLN Digital Ltd.
 DLN Digital Ltd. Movies/EntertainmentConsumer Services Owns, maintains and operates digital equipment | Consumer Services |
Kennedy Memorial Trust | |
The Scott Trust (Cheshire)
The Scott Trust (Cheshire) Investment Trusts/Mutual FundsMiscellaneous Provides trust services | Miscellaneous |
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