![Jonathan Silver](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>)
Jonathan Silver
Directeur/Membre du Conseil chez
SPIRENT COMMUNICATIONS PLC
Fortune : 426 388 $ au 31/10/2025
Profil
Mr. Jonathan C.
Silver is an Independent Non-Executive Director at Synthomer Plc, an Independent Non-Executive Director at Henderson High Income Trust Plc, a Senior Independent Non-Executive Director at Spirent Communications Plc and a Member at The Institute of Chartered Accountants of Scotland.
He is on the Board of Directors at Synthomer Plc, Baillie Gifford China Growth Trust plc, Henderson High Income Trust Plc, East & North Herts NHS Trust, Spirent Communications Plc and ENH Pharma Ltd. Mr. Silver was previously employed as an Independent Non-Executive Director by Invesco Income Growth Trust Plc and a Chief Financial Officer & Executive Director by MESHACH ROBERTS & CO LTD.
He received his undergraduate degree from the University of Strathclyde.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
| 04/03/2025 | 100 000 ( 0,02 % ) | 262 976 $ | 31/10/2025 | |
| 31/12/2025 | 30 000 ( 0,02 % ) | 84 298 $ | 31/08/2026 | |
SYNTHOMER PLC 0,04 % | 31/12/2025 | 59 229 ( 0,04 % ) | 79 114 $ | 31/08/2026 |
Postes actifs de Jonathan Silver
| Sociétés | Poste | Début |
|---|---|---|
| SPIRENT COMMUNICATIONS PLC | Directeur/Membre du Conseil | 25/06/2015 |
| HENDERSON HIGH INCOME TRUST PLC | Directeur/Membre du Conseil | 02/01/2019 |
| BAILLIE GIFFORD CHINA GROWTH TRUST PLC | Directeur/Membre du Conseil | 01/09/2022 |
| SYNTHOMER PLC | Directeur/Membre du Conseil | 01/07/2025 |
The Institute of Chartered Accountants of Scotland
 The Institute of Chartered Accountants of Scotland Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership organization | Corporate Officer/Principal | - |
East & North Herts NHS Trust
 East & North Herts NHS Trust Medical/Nursing ServicesHealth Services Provides health care services | Directeur/Membre du Conseil | 01/01/2017 |
ENH Pharma Ltd.
 ENH Pharma Ltd. Medical/Nursing ServicesHealth Services Operates outpatient pharmacy clinics | Directeur/Membre du Conseil | 01/04/2019 |
Anciens postes connus de Jonathan Silver
| Sociétés | Poste | Fin |
|---|---|---|
| LAIRD PLC | Directeur Financier/CFO | 08/05/2015 |
| INVESCO INCOME GROWTH TR-ORD | Directeur/Membre du Conseil | - |
Formation de Jonathan Silver
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
57
Relations au 1er degré
10
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 10 |
|---|---|
Spirent Communications Plc
 Spirent Communications Plc Electronic Equipment/InstrumentsElectronic Technology Develops automated testing and assurance equipment | Electronic Technology |
Baillie Gifford China Growth Trust plc
 Baillie Gifford China Growth Trust plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Synthomer Plc
 Synthomer Plc Chemicals: SpecialtyProcess Industries Develops and markets polymers | Process Industries |
Laird Ltd.
 Laird Ltd. Electronic ComponentsElectronic Technology Operates as a holding company whose subsidiaries manufactures electromagnetic interference shielding products | Electronic Technology |
Invesco Income Growth Trust Plc
 Invesco Income Growth Trust Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
Henderson High Income Trust Plc
 Henderson High Income Trust Plc Investment Trusts/Mutual FundsMiscellaneous Acts as Closed-End Investment Fund/Investment Trust | Miscellaneous |
University of Strathclyde
 University of Strathclyde Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The Institute of Chartered Accountants of Scotland
The Institute of Chartered Accountants of Scotland Miscellaneous Commercial ServicesCommercial Services Operates as a professional membership organization | Commercial Services |
East & North Herts NHS Trust
East & North Herts NHS Trust Medical/Nursing ServicesHealth Services Provides health care services | Health Services |
ENH Pharma Ltd.
ENH Pharma Ltd. Medical/Nursing ServicesHealth Services Operates outpatient pharmacy clinics | Health Services |
