![John O’Hara](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>)
John O’Hara
Directeur Financier/CFO chez
WISEKEY INTERNATIONAL HOLDING AG
Fortune : 871 514 $ au 31/05/2026
Profil
John O’Hara currently works at WISeKey International Holding Ltd., as Chief Financial Officer & Director from 2024 and SEALSQ Corp., as Chief Financial Officer & Executive Director from 2024.
Mr. O’Hara also formerly worked at Deloitte Consulting LP, as Finance Director from 2015 to 2017, Marsh & McLennan Cos., Inc., as Financial Controller from 2008 to 2015, Chelsea FC Holdings Ltd., as Group Accountant from 2004 to 2006, and Jesuit Worldwide Learning-Higher Education At The Margins Usa, as Global Financial Controller from 2017 to 2018.
Mr. O’Hara received his undergraduate degree from the University of Durham.
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
SEALSQ CORP. 0,11 % | 05/06/2026 | 250 431 ( 0,11 % ) | 871 500 $ | 31/05/2026 |
SEALSQ CORP. 0 % | 27/03/2026 | 4 ( 0 % ) | 14 $ | 31/05/2026 |
| 30/04/2026 | 0 ( -.--% ) | - $ | 31/05/2026 |
Postes actifs de John O’Hara
| Sociétés | Poste | Début |
|---|---|---|
| WISEKEY INTERNATIONAL HOLDING AG | Directeur Financier/CFO | 01/07/2024 |
| SEALSQ CORP | Directeur Financier/CFO | 24/01/2024 |
Anciens postes connus de John O’Hara
| Sociétés | Poste | Fin |
|---|---|---|
Jesuit Worldwide Learning-Higher Education At The Margins Usa | Comptroller/Controller/Auditor | 01/12/2018 |
Deloitte Consulting LP
 Deloitte Consulting LP Miscellaneous Commercial ServicesCommercial Services Provides accounting and auditing services | Directeur Financier/CFO | 01/08/2017 |
| MARSH & MCLENNAN COMPANIES | Comptroller/Controller/Auditor | 01/03/2015 |
Chelsea FC Holdings Ltd.
 Chelsea FC Holdings Ltd. Movies/EntertainmentConsumer Services Operates a football club | Comptroller/Controller/Auditor | 01/12/2006 |
Formation de John O’Hara
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
40
Relations au 1er degré
7
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 7 |
|---|---|
Marsh & McLennan Cos., Inc.
 Marsh & McLennan Cos., Inc. Insurance Brokers/ServicesFinance Provides risk management advisory and insurance services | Finance |
University of Durham
 University of Durham Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Chelsea FC Holdings Ltd.
Chelsea FC Holdings Ltd. Movies/EntertainmentConsumer Services Operates a football club | Consumer Services |
WISeKey International Holding Ltd.
 WISeKey International Holding Ltd. SemiconductorsElectronic Technology Offers digital security technology solutions | Electronic Technology |
Deloitte Consulting LP
Deloitte Consulting LP Miscellaneous Commercial ServicesCommercial Services Provides accounting and auditing services | Commercial Services |
Jesuit Worldwide Learning-Higher Education At The Margins Usa | |
SEALSQ Corp.
 SEALSQ Corp. SemiconductorsElectronic Technology Manufactures semiconductor chips, embedded firmware and hardware | Electronic Technology |
