![Brian Tierney](data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="%231b1b1b" class="bi bi-person-fill" viewBox="0 0 16 16"><path d="M3 14s-1 0-1-1 1-4 6-4 6 3 6 4-1 1-1 1zm5-6a3 3 0 1 0 0-6 3 3 0 0 0 0 6"/></svg>)
Brian Tierney
Chief Executive Officer at
FIRSTENERGY CORP.
Net worth: 24 M $ as of 2026-05-30
Profile
Currently, Brian X. Tierney occupies the position of Executive Vice President-Strategy at American Electric Power Co., Inc. and Co- President & Director at AEP Texas, Inc., President & Manager at Appalachian Consumer Rate Relief Funding LLC, Chief Financial Officer, Director & VP at Appalachian Power Co., Chief Financial Officer, Director & Vice President at Indiana Michigan Power Co., Chief Financial Officer, Director & Vice President at Ohio Power Co., Chief Financial Officer, Director & Executive VP at Public Service Company of Oklahoma and Chief Financial Officer & Director at Southwestern Electric Power Co. (which are all subsidiaries of American Electric Power Co., Inc.). He is also Chief Financial Officer, Director & VP at Appalachian Power Co. and Member of Association of Corporate Counsel and on the board of 8 other companies. In his past career Mr. Tierney was Chief Financial Officer, Director & Executive VP at Columbus Southern Power Co., Senior Vice President-Commercial Operations at American Electric Power Service Corp. and Chairman at LifeCare Alliance. Mr. Tierney received an undergraduate degree from Boston College and an MBA from The University of Chicago.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
FIRSTENERGY CORP. 0.09% | 2026-05-31 | 524,748 ( 0.09% ) | 24 M $ | 2026-05-30 |
Latest news about Brian Tierney
Brian Tierney active positions
| Companies | Position | Start |
|---|---|---|
| FIRSTENERGY CORP. | Chief Executive Officer | 2023-05-31 |
Carrix, Inc.
 Carrix, Inc. Other TransportationTransportation Engages in marine terminal operations | Director/Board Member | - |
The Jeffrey Co.
 The Jeffrey Co. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures coal mining machines | Director/Board Member | - |
AEP Generating Co.
 AEP Generating Co. Alternative Power GenerationUtilities Operates as a holding company that engages in power generation | Director/Board Member | - |
Energy Insurance Mutual Ltd. Co.
 Energy Insurance Mutual Ltd. Co. Property/Casualty InsuranceFinance Provides insurance and risk management services to utilities and the energy services industry | Director/Board Member | - |
Appalachian Consumer Rate Relief Funding LLC
 Appalachian Consumer Rate Relief Funding LLC Investment Banks/BrokersFinance Engages in issuing and servicing securitization bonds | President | - |
Association of Corporate Counsel
 Association of Corporate Counsel Miscellaneous Commercial ServicesCommercial Services Operates as a business professionals association | Corporate Officer/Principal | 2011-03-28 |
Rotary Club of Upper Arlington | Director/Board Member | 2011-03-02 |
Kentucky Power Co.
 Kentucky Power Co. Electric UtilitiesUtilities Engages in generation, transmission and distribution of electricity | Director/Board Member | - |
Former positions of Brian Tierney
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Training of Brian Tierney
Experiences
Positions held
Active
Inactive
Listed companies
Private companies
Connections
74
1st degree connections
27
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Private companies | 27 |
|---|---|
AEP Generating Co.
AEP Generating Co. Alternative Power GenerationUtilities Operates as a holding company that engages in power generation | Utilities |
American Electric Power Co., Inc.
 American Electric Power Co., Inc. Electric UtilitiesUtilities Operates as a holding company whose subsidiaries generates, transmits and distributes coal, nuclear, natural gas & renewable energy | Utilities |
American Electric Power Service Corp.
 American Electric Power Service Corp. Electric UtilitiesUtilities Generates, transmits and distributes electricity | Utilities |
Appalachian Power Co.
 Appalachian Power Co. Electric UtilitiesUtilities Engages in the generation, transmission and distribution of electric power | Utilities |
AEP Texas, Inc.
 AEP Texas, Inc. Electric UtilitiesUtilities Supplies electricity | Utilities |
AEP Texas Central Co.
 AEP Texas Central Co. Electric UtilitiesUtilities Distributes electric power | Utilities |
Columbus Southern Power Co.
 Columbus Southern Power Co. Electric UtilitiesUtilities Provides electricity generation, transmission, and distribution services | Utilities |
Indiana Michigan Power Co.
 Indiana Michigan Power Co. Alternative Power GenerationUtilities Operates solar, wind, nuclear, coal and hydroelectric units | Utilities |
Kentucky Power Co.
Kentucky Power Co. Electric UtilitiesUtilities Engages in generation, transmission and distribution of electricity | Utilities |
Ohio Power Co.
 Ohio Power Co. Electric UtilitiesUtilities Generates and distributes electricity | Utilities |
Public Service Company of Oklahoma
 Public Service Company of Oklahoma Electric UtilitiesUtilities Operates as an electric utility company that engages in distribution and transmission of electricity | Utilities |
Southwestern Electric Power Co.
 Southwestern Electric Power Co. Alternative Power GenerationUtilities Develops renewable energy projects | Utilities |
FirstEnergy Corp.
 FirstEnergy Corp. Electric UtilitiesUtilities Generates, transmits and distributes electricity and provides energy-related services | Utilities |
Appalachian Consumer Rate Relief Funding LLC
Appalachian Consumer Rate Relief Funding LLC Investment Banks/BrokersFinance Engages in issuing and servicing securitization bonds | Finance |
Blackstone Corporate Private Equity
 Blackstone Corporate Private Equity Investment ManagersFinance Blackstone Corporate invests in middle market companies located across the globe. The firm targets companies operating across a broad range of sectors and industries. It provides financing for buyout and growth stage capital requirements. | Finance |
The Jeffrey Co.
The Jeffrey Co. Trucks/Construction/Farm MachineryProducer Manufacturing Manufactures coal mining machines | Producer Manufacturing |
Boston College
 Boston College Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
The University of Chicago
 The University of Chicago Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
Carrix, Inc.
Carrix, Inc. Other TransportationTransportation Engages in marine terminal operations | Transportation |
Electric Reliability Council of Texas, Inc.
 Electric Reliability Council of Texas, Inc. Electric UtilitiesUtilities Operates and regulates power transmission system | Utilities |
Association of Corporate Counsel
Association of Corporate Counsel Miscellaneous Commercial ServicesCommercial Services Operates as a business professionals association | Commercial Services |
Energy Insurance Mutual Ltd. Co.
Energy Insurance Mutual Ltd. Co. Property/Casualty InsuranceFinance Provides insurance and risk management services to utilities and the energy services industry | Finance |
Columbus Chamber of Commerce
 Columbus Chamber of Commerce Miscellaneous Commercial ServicesCommercial Services Chamber of Commerce | Commercial Services |
LifeCare Alliance
 LifeCare Alliance Miscellaneous Commercial ServicesCommercial Services Operates as a non-profit organization that provides home health aid services | Commercial Services |
Columbus School for Girls
 Columbus School for Girls Miscellaneous Commercial ServicesCommercial Services Operates as a college preparatory educational program | Commercial Services |
Rotary Club of Upper Arlington | |
Mount Carmel College of Nursing
 Mount Carmel College of Nursing Other Consumer ServicesConsumer Services Functions as a College/University | Consumer Services |
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