![Denis O'Brien](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>)
Denis O'Brien
Président chez
Ernst & Young LLP (Missouri)
Fortune : 15 M $ au 31/05/2026
Profil
Denis O'Brien (né le dans le Comté de Cork) est un entrepreneur irlandais propriétaire de la compagnie de téléphonie mobile Digicel.
Biographie
M. O'Brien est diplômé de la University College Dublin (B.A. en Histoire et en Politique) et du Boston College (MBA en Finances). O'Brien a reçu un doctorat honorifique de l'University College Dublin.
Carrière
En novembre 1989, M. O'Brien s’est vu octroyer une licence radiophonique locale pour Dublin (Irlande) et a fondé Radio 2000 Limited (nom commercial de la radio : 98FM). En 1994, M. O'Brien a fondé Radio Investments N.V., propriétaire de six stations de radio émettant sur 14 fréquences en République tchèque. Cette société détient aussi Radio Net, une maison de vente nationale, qui représente 25 stations de radio commerciales indépendantes en République tchèque.
En 2000, la société de M. O'Brien s’est vue octroyer une autre licence radiophonique pour une station radio dublinoise de dance music, Spin FM. Les stations radio de M. O'Brien comptent actuellement plus de 350 collaborateurs répartis entre l’Irlande et la République tchèque. En 1991, il a fondé Esat Telecom en Irlande, qui est devenue la première société à se confronter à l’ancien opérateur téléphonique public, Telecom Eireann (devenu Eircom). Il a également fondé Esat Digifone Limited et s’est vu octroyer la deuxième licence GSM d’Irlande, afin d’entrer en concurrence avec Eircell, la division cellulaire de l’opérateur historique irlandais. En janvier 2001, M. O'Brien a cédé Esat Telecom Group plc à British Telecom Group plc pour un montant de 2,9 milliards de dollars. En novembre 1998, M. O'Brien a été élu premier « Homme d’affaires de l’année » irlandais lors du classement mondial organisé et parrainé par Ernst & Young.
Source @ Wikipedia
Détentions connues dans des sociétés publiques
| Société | Date | Nombre d'actions | Valorisation | Date de valorisation |
|---|---|---|---|---|
Afentra Plc
 Afentra Plc Oil & Gas ProductionEnergy Minerals Engages in oil and gas exploration activities 6,43 % | 30/03/2026 | 16 000 000 ( 6,43 % ) | 15 M $ | 31/05/2026 |
Postes actifs de Denis O'Brien
| Sociétés | Poste | Début |
|---|---|---|
Ernst & Young LLP (Missouri)
 Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services | Président | - |
Greater Philadelphia Chamber of Commerce
 Greater Philadelphia Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates a chamber of commerce to host programs and seminars for its business members | Directeur/Membre du Conseil | - |
Drexel University
 Drexel University Other Consumer ServicesConsumer Services Functions as a College/University | Directeur/Membre du Conseil | 06/11/2009 |
Select Greater Philadelphia | Corporate Officer/Principal | - |
The Ceo Council For Growth | Directeur/Membre du Conseil | - |
Independence Health Group, Inc.
 Independence Health Group, Inc. Managed Health CareHealth Services Operates as a holding company through its subsidiaries provides health plans and insurance services | Directeur/Membre du Conseil | - |
Anciens postes connus de Denis O'Brien
| Sociétés | Poste | Fin |
|---|---|---|
| EXELON CORPORATION | Corporate Officer/Principal | 01/06/2018 |
| PEPCO HOLDINGS, INC. | Directeur/Membre du Conseil | - |
| DELMARVA POWER & LIGHT COMPANY | Président | - |
| ░░░░ ░░░░░░ ░░░ | ░░░░░░░░░░░░░░░░ ░░ ░░░░░░░ | - |
| ░░░░░░░░░ ░░░ ░░░░░ ░░░░░░░░ ░░░ | ░░░░░░░░░░░░░░░░ ░░ ░░░░░░░ | - |
Formation de Denis O'Brien
Expériences
Fonctions occupées
Actives
Inactives
Sociétés cotées
Entreprise privées
Relations
70
Relations au 1er degré
22
Entreprises liées au 1er degré
Homme
Femme
Administrateurs
Exécutifs
Sociétés liées
| Entreprise privées | 22 |
|---|---|
Commonwealth Edison Co.
 Commonwealth Edison Co. Electric UtilitiesUtilities Operates overhead and underground power transmission and distribution facilities | Utilities |
PECO Energy Co.
 PECO Energy Co. Electric UtilitiesUtilities Generates and distributes electric energy & natural gas | Utilities |
KP Pharmaceuticals LLC
 KP Pharmaceuticals LLC Pharmaceuticals: MajorHealth Technology Develops, manufactures, markets and sells generic pharmaceutical products | Health Technology |
Delmarva Power & Light Co.
 Delmarva Power & Light Co. Electric UtilitiesUtilities Engages in transmission and distribution of electricity | Utilities |
Exelon Corp.
 Exelon Corp. Electric UtilitiesUtilities Functions as a holding company whose subsidiaries provides energy transmission and distribution services | Utilities |
Baltimore Gas & Electric Co.
 Baltimore Gas & Electric Co. Electric UtilitiesUtilities Provides gas and electricity to Baltimore and central Maryland | Utilities |
Pepco Holdings LLC
 Pepco Holdings LLC Electric UtilitiesUtilities Operates as a holding company whose subsidiaries generates, distributes and transmission electricity | Utilities |
Independence Health Group, Inc.
Independence Health Group, Inc. Managed Health CareHealth Services Operates as a holding company through its subsidiaries provides health plans and insurance services | Health Services |
Greater Philadelphia Chamber of Commerce
Greater Philadelphia Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Operates a chamber of commerce to host programs and seminars for its business members | Commercial Services |
Ernst & Young LLP (Missouri)
Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services | Commercial Services |
Drexel University
Drexel University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Rutgers State University of New Jersey
 Rutgers State University of New Jersey Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Electric Power Research Institute, Inc.
 Electric Power Research Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Provides energy and environmental research services | Commercial Services |
WHYY, Inc.
 WHYY, Inc. BroadcastingConsumer Services Operates as a radio station | Consumer Services |
American Gas Association
 American Gas Association Miscellaneous Commercial ServicesCommercial Services Operates as a gas association | Commercial Services |
Pennsylvania Economy League, Inc.
 Pennsylvania Economy League, Inc. The Pennsylvania Economy League, Inc. provides technical assistance and consulting services to local government leaders in managing finances and operations. The non-profit company is based in Philadelphia, PA. The company offers research projects that provide stakeholders with data-driven public policy research to make crucial decisions. | |
Energy Association of Pennsylvania | |
Pennsylvania Business Council
 Pennsylvania Business Council Publishing: NewspapersConsumer Services Provides publishing newsletters | Consumer Services |
The Franklin Institute
 The Franklin Institute Other Consumer ServicesConsumer Services Provides science & technology learning services | Consumer Services |
Select Greater Philadelphia | |
The Ceo Council For Growth | |
Greater Philadelphia Young Men's Christian Association
 Greater Philadelphia Young Men's Christian Association Miscellaneous Commercial ServicesCommercial Services Operates as non-profit youth organization | Commercial Services |
