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 | - |
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 | - |
| ░░░░░░ ░░░░░ ░░░░░ ░░░ | ░░░░░░░░░ ░░░░░░░░░░░░░░░░░ | - |
Training of Thomas S. O'Neill
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
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 |
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