Thomas S. O'Neill

Director/Board Member at

Christopher House

63 year

25 connections

Utilities

Commercial Services

Consumer Services

Profile

Thomas S.
O'Neill is currently a Director at Christopher House, Legal Assistance Foundation of Metropolitan Chicago, Lookingglass Theatre Co., Evergreen Climate Innovation, and Irish Fellowship Club of Chicago.
He previously served as a Director at The American Ireland Fund, Senior Vice President & General Counsel at Commonwealth Edison Co. from 2010 to 2012, Senior Vice President-Regulatory & Energy Policy at Exelon Corp.
from 2010 to 2017, Vice President-New Plant Development at Constellation Energy Generation LLC in 2009, Partner at Jenner & Block LLP, Vice President at Exelon Nuclear from 2001 to 2012, and Chief Operating Officer & Senior Vice President at Exelon Transmission Co. LLC.
O'Neill received an undergraduate degree from the University of Illinois and a graduate degree from the University of Notre Dame The Law School.

Thomas S. O'Neill active positions

Companies	Position	Start
Christopher House Christopher House Miscellaneous Commercial ServicesCommercial Services Provides education services low-income children and families	Director/Board Member	-
Legal Assistance Foundation of Metropolitan Chicago Legal Assistance Foundation of Metropolitan Chicago Miscellaneous Commercial ServicesCommercial Services Provides legal services	Director/Board Member	-
Lookingglass Theatre Co. Lookingglass Theatre Co. Media ConglomeratesConsumer Services Functions as a theatre company	Director/Board Member	-
Irish Fellowship Club of Chicago	Director/Board Member	-
Evergreen Climate Innovation Evergreen Climate Innovation Miscellaneous Commercial ServicesCommercial Services Provides business support services	Director/Board Member	-

All active positions of Thomas S. O'Neill

Former positions of Thomas S. O'Neill

Companies	Position	End
Constellation Energy Generation LLC Constellation Energy Generation LLC Electric UtilitiesUtilities Operates nuclear, hydro, wind and solar generation facilities	Corporate Officer/Principal	01/01/2009
The American Ireland Fund The American Ireland Fund Investment ManagersFinance Raises funds for the support programs of peace and reconciliation, arts and culture, education, and community development	Director/Board Member	-
Exelon Transmission Co. LLC Exelon Transmission Co. LLC Alternative Power GenerationUtilities Purchases, transmits and distributes electricity	Chief Operating Officer	-
Commonwealth Edison Co. Commonwealth Edison Co. Electric UtilitiesUtilities Operates overhead and underground power transmission and distribution facilities	General Counsel	-
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See the detail of Thomas S. O'Neill's experience

Training of Thomas S. O'Neill

Experiences
Positions held

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Inactive

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Private companies

See the detail of Thomas S. O'Neill's experience

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Linked companies

Private companies	14
Commonwealth Edison Co. Commonwealth Edison Co. Electric UtilitiesUtilities Operates overhead and underground power transmission and distribution facilities	Utilities
Exelon Corp. Exelon Corp. Electric UtilitiesUtilities Functions as a holding company whose subsidiaries provides energy transmission and distribution services	Utilities
Constellation Energy Generation LLC Constellation Energy Generation LLC Electric UtilitiesUtilities Operates nuclear, hydro, wind and solar generation facilities	Utilities
Jenner & Block LLP Jenner & Block LLP Miscellaneous Commercial ServicesCommercial Services Provides legal services	Commercial Services
University of Illinois University of Illinois Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The American Ireland Fund The American Ireland Fund Investment ManagersFinance Raises funds for the support programs of peace and reconciliation, arts and culture, education, and community development	Finance
Christopher House Christopher House Miscellaneous Commercial ServicesCommercial Services Provides education services low-income children and families	Commercial Services
Exelon Nuclear Exelon Nuclear Alternative Power GenerationUtilities Generates and distributes nuclear power	Utilities
Legal Assistance Foundation of Metropolitan Chicago Legal Assistance Foundation of Metropolitan Chicago Miscellaneous Commercial ServicesCommercial Services Provides legal services	Commercial Services
Lookingglass Theatre Co. Lookingglass Theatre Co. Media ConglomeratesConsumer Services Functions as a theatre company	Consumer Services
Evergreen Climate Innovation Evergreen Climate Innovation Miscellaneous Commercial ServicesCommercial Services Provides business support services	Commercial Services
University of Notre Dame The Law School University of Notre Dame The Law School Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Irish Fellowship Club of Chicago
Exelon Transmission Co. LLC Exelon Transmission Co. LLC Alternative Power GenerationUtilities Purchases, transmits and distributes electricity	Utilities