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Thomas Meissner
Chief Executive Officer at
UNITIL CORPORATION
Net worth: 7 M $ as of 2026-05-30
Profile
Thomas P.
Meissner is Chairman & Chief Executive Officer at UNITIL Corp.
since 2023.
Holds the positions of President & Director at Fitchburg Gas & Electric Light Co., President & Director at Unitil Energy Systems, Inc., President & Director at Unitil Service Corp., President at Northern Utilities, Inc., and President at Granite State Gas Transmission, Inc. Serves as Director at Northeast Gas Association, Edison Electric Institute, Inc. since 2018, Unitil Power Corp., Rockingham Community Action, Inc., and American Gas Association since 2022.
Education includes undergraduate studies at Northeastern University and the University of New Hampshire.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
UNITIL CORPORATION 0.83% | 2026-02-19 | 148,738 ( 0.83% ) | 7 M $ | 2026-05-30 |
Thomas Meissner active positions
| Companies | Position | Start |
|---|---|---|
| UNITIL CORPORATION | Chief Executive Officer | 2018-04-24 |
Rockingham Community Action, Inc.
 Rockingham Community Action, Inc. Miscellaneous Commercial ServicesCommercial Services Offers economic development, nutrition, education, child development and energy assistant services | Director/Board Member | - |
Northeast Gas Association
 Northeast Gas Association Gas DistributorsUtilities Part of New England Gas Association, Northeast Gas Association is a regional trade association serving the natural gas industry across the Northeast, representing local distribution companies, transmission firms, LNG importers, and storage operators that supply natural gas to over 13 million customers in 11 states. The company is based in New York, NY. The association focuses on education and training, technology research and development, pipeline safety, energy reliability and affordability, and environmental initiatives. It offers membership benefits such as access to committees, industry research, networking opportunities, and regulatory resources. The association provides training and qualification programs covering operator qualification, welding, LNG/LP safety, plastic pipe joining, leadership development, and first responder safety. It supports pipeline safety management systems, public awareness campaigns, and organizes industry events including conferences and workshops. The association collaborates with partners to deliver specialized programs and manages a consortium advancing natural gas technology research. It serves as a resource hub for market data, regulatory filings, industry news, and career development opportunities, and supports energy efficiency investments and natural gas infrastructure in the region. Charles C. Crews has been the CEO of the company since 2021. | Director/Board Member | - |
Unitil Power Corp.
 Unitil Power Corp. Electric UtilitiesUtilities Provides wholesale power and transmission services | Director/Board Member | - |
Northern Utilities, Inc.
 Northern Utilities, Inc. Gas DistributorsUtilities Provides natural gas transmission, storage and distribution services | President | - |
Edison Electric Institute, Inc.
 Edison Electric Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Offers reference materials and information resources on the electricity industry to its members | Director/Board Member | 2017-12-31 |
Unitil Service Corp. | President | - |
American Gas Association
 American Gas Association Miscellaneous Commercial ServicesCommercial Services Operates as a gas association | Director/Board Member | 2021-12-31 |
Fitchburg Gas & Electric Light Co.
 Fitchburg Gas & Electric Light Co. Electric UtilitiesUtilities Provides electricity and natural gas distribution services | President | - |
| ░░░░░░ ░░░░░░ ░░░░░░░░ ░░░░ | ░░░░░░░░░ | - |
Training of Thomas Meissner
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
58
1st degree connections
13
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 13 |
|---|---|
UNITIL Corp.
 UNITIL Corp. Electric UtilitiesUtilities Distributes electricity and natural gas | Utilities |
Fitchburg Gas & Electric Light Co.
Fitchburg Gas & Electric Light Co. Electric UtilitiesUtilities Provides electricity and natural gas distribution services | Utilities |
Northern Utilities, Inc.
Northern Utilities, Inc. Gas DistributorsUtilities Provides natural gas transmission, storage and distribution services | Utilities |
Northeast Gas Association
Northeast Gas Association Gas DistributorsUtilities Part of New England Gas Association, Northeast Gas Association is a regional trade association serving the natural gas industry across the Northeast, representing local distribution companies, transmission firms, LNG importers, and storage operators that supply natural gas to over 13 million customers in 11 states. The company is based in New York, NY. The association focuses on education and training, technology research and development, pipeline safety, energy reliability and affordability, and environmental initiatives. It offers membership benefits such as access to committees, industry research, networking opportunities, and regulatory resources. The association provides training and qualification programs covering operator qualification, welding, LNG/LP safety, plastic pipe joining, leadership development, and first responder safety. It supports pipeline safety management systems, public awareness campaigns, and organizes industry events including conferences and workshops. The association collaborates with partners to deliver specialized programs and manages a consortium advancing natural gas technology research. It serves as a resource hub for market data, regulatory filings, industry news, and career development opportunities, and supports energy efficiency investments and natural gas infrastructure in the region. Charles C. Crews has been the CEO of the company since 2021. | Utilities |
Northeastern University
 Northeastern University Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
University of New Hampshire
 University of New Hampshire Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Edison Electric Institute, Inc.
Edison Electric Institute, Inc. Miscellaneous Commercial ServicesCommercial Services Offers reference materials and information resources on the electricity industry to its members | Commercial Services |
American Gas Association
American Gas Association Miscellaneous Commercial ServicesCommercial Services Operates as a gas association | Commercial Services |
Unitil Power Corp.
Unitil Power Corp. Electric UtilitiesUtilities Provides wholesale power and transmission services | Utilities |
Unitil Energy Systems, Inc.
 Unitil Energy Systems, Inc. Electric UtilitiesUtilities Distributes electric power | Utilities |
Unitil Service Corp. | |
Granite State Gas Transmission, Inc.
 Granite State Gas Transmission, Inc. Oil & Gas PipelinesIndustrial Services Operates as a natural gas transmission company | Industrial Services |
Rockingham Community Action, Inc.
Rockingham Community Action, Inc. Miscellaneous Commercial ServicesCommercial Services Offers economic development, nutrition, education, child development and energy assistant services | Commercial Services |
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