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William Ellis
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Profile
William B. Ellis served as Chairman at Eversource Energy from 1976 to 1995.
He was also a Director at Massachusetts Mutual Life Insurance Co., Catalytica Energy Systems, Inc., and Renegy Holdings, Inc. Additionally, he served as a Director at the Center for Climate & Energy Solutions.
Prior to his career in the energy industry, he worked as a Principal at McKinsey & Co., Inc. Dr. Ellis holds a doctorate degree from the University of Maryland.
Former positions of William Ellis
| Companies | Position | End |
|---|---|---|
Catalytica Energy Systems, Inc.
 Catalytica Energy Systems, Inc. Industrial MachineryProducer Manufacturing Provides low emission combustion technologies for producing power | Director/Board Member | 01/09/2007 |
| EVERSOURCE ENERGY | Chairman | 01/01/1995 |
McKinsey & Co., Inc.
 McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a management consulting firm | Corporate Officer/Principal | 01/01/1976 |
Massachusetts Mutual Life Insurance Co.
 Massachusetts Mutual Life Insurance Co. Life/Health InsuranceFinance Provides life insurance and financial & retirement planning services | Director/Board Member | - |
Center for Climate & Energy Solutions
 Center for Climate & Energy Solutions Miscellaneous Commercial ServicesCommercial Services Operates as non-profit organization working to forge practical solutions to climate change | Director/Board Member | - |
Training of William Ellis
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
30
1st degree connections
7
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 7 |
|---|---|
Massachusetts Mutual Life Insurance Co.
Massachusetts Mutual Life Insurance Co. Life/Health InsuranceFinance Provides life insurance and financial & retirement planning services | Finance |
Eversource Energy
 Eversource Energy Electric UtilitiesUtilities Transmits and distributes electricity, natural gas & water | Utilities |
Catalytica Energy Systems, Inc.
Catalytica Energy Systems, Inc. Industrial MachineryProducer Manufacturing Provides low emission combustion technologies for producing power | Producer Manufacturing |
McKinsey & Co., Inc.
McKinsey & Co., Inc. Miscellaneous Commercial ServicesCommercial Services Operates as a management consulting firm | Commercial Services |
University of Maryland
 University of Maryland Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Renegy Holdings, Inc.
 Renegy Holdings, Inc. Alternative Power GenerationUtilities Engages in biomass power generation | Utilities |
Center for Climate & Energy Solutions
Center for Climate & Energy Solutions Miscellaneous Commercial ServicesCommercial Services Operates as non-profit organization working to forge practical solutions to climate change | Commercial Services |
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