Denis O'Brien

Vorsitzender bei

Ernst & Young LLP (Missouri)

Vermögen: 15 Mio $ am 31.05.2026

65 Jahre

71 Beziehungen

Utilities

Commercial Services

Consumer Services

Profil

Denis P.
O'Brien is currently a Member-CEO Council at Select Greater Philadelphia, Chairman at Ernst & Young LLP (Missouri), Director at Independence Health Group, Inc., Director at The Ceo Council For Growth, and Trustee at Drexel University.
Previously, he held positions such as Vice Chairman & Director at Commonwealth Edison Co., Chairman at Delmarva Power & Light Co., Vice Chairman at Baltimore Gas & Electric Co., Vice Chairman at Pepco Holdings LLC, Co-Chairman at Electric Power Research Institute, Inc., Director at PECO Energy Co., Director at WHYY, Inc., Director at American Gas Association, Director at Pennsylvania Economy League, Inc., Director at Energy Association of Pennsylvania, Director at Pennsylvania Business Council, Director at Greater Philadelphia Young Men's Christian Association, and Executive VP & President-Meridian Franchise at KP Pharmaceuticals LLC.
He also served as Senior Executive Vice President at Exelon Corp.
from 2007 to 2018.
Additionally, he has been a Trustee at The Franklin Institute.
Mr. O'Brien graduated from Drexel University with a graduate degree and Rutgers State University of New Jersey with an undergraduate degree.

Bekannte Unternehmensbeteiligungen

Unternehmen	Datum	Anzahl der Aktien	Bewertung	Datum der Bewertung
Afentra Plc Afentra Plc Oil & Gas ProductionEnergy Minerals Engages in oil and gas exploration activities 6.43%	13.05.2026	16’000’000 ( 6.43% )	15 Mio $	31.05.2026

Aktive Positionen von Denis O'Brien

Unternehmen	Position	Beginn
Ernst & Young LLP (Missouri) Ernst & Young LLP (Missouri) Miscellaneous Commercial ServicesCommercial Services Provides accounting, audit, tax and business consulting services	Vorsitzender	-
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	Direktor/Vorstandsmitglied	-
Drexel University Drexel University Other Consumer ServicesConsumer Services Functions as a College/University	Direktor/Vorstandsmitglied	06.11.2009
Select Greater Philadelphia	Corporate Officer/Principal	-
The Ceo Council For Growth	Direktor/Vorstandsmitglied	-
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	Direktor/Vorstandsmitglied	-

Alle aktiven Positionen von Denis O'Brien

Ehemalige bekannte Positionen von Denis O'Brien

Unternehmen	Position	Ende
EXELON CORPORATION	Corporate Officer/Principal	01.06.2018
PEPCO HOLDINGS, INC.	Direktor/Vorstandsmitglied	-
DELMARVA POWER & LIGHT COMPANY	Vorsitzender	-
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Unternehmensverbindungen

Private Unternehmen	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. Pennsylvania Economy League, Inc. is a nonprofit, nonpartisan think tank dedicated to strengthening local governments through practical, research-based solutions. The non-profit company is based in Philadelphia, PA. The organization provides expertise in municipal finance, economic development, and governance, serving state agencies, local officials, school administrators, business leaders, and nonprofits. Its mission focuses on promoting civic education, fiscal responsibility, government efficiency, and evidence-driven policymaking. The company operates as a statewide network with three regional affiliates, each independently managed but collaborating under the parent organization. Key initiatives include the Local Government Innovation Lab, which offers free, customized research, technical assistance, and policy analysis to municipalities, school districts, and community organizations. The lab encourages collaboration among local officials, civic leaders, and academic partners to promote sustainable governance and data-driven decision-making. Pennsylvania Economy League also provides strategic support through financial reviews, government studies, strategic management planning, and enrollment projections for school districts. Its independent research covers public policy issues affecting local governments, such as municipal financial health, tax policy, service sharing, and economic impacts of state institutions.
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