John Herron

Director/Board Member at DUKE ENERGY CORPORATION

Net worth: 4 M $ as of 2026-03-30

72 year

39 connections

Utilities

Energy Minerals

Consumer Services

Profile

John T.
Herron is currently an Independent Director at Ontario Power Generation, Inc. since 2013 and an Independent Director at Duke Energy Corp.
since 2013.
Formerly, Mr. Herron was President, Chief Executive Officer & Director at System Energy Resources, Inc. from 2009 to 2013.
Served as President & Chief Executive Officer at Entergy Nuclear Operations, Inc. in 2009.
Held the position of Director at the Institute of Nuclear Power Operations, Inc. Held the role of Chief Nuclear Officer at Entergy Corp.
from 2009 to 2013.
Was Chief Nuclear Officer & Executive Vice President at Entergy Utility Property, Inc. from 2010 to 2013.
Served as Chief Nuclear Officer at Entergy Mississippi LLC.
Was Chief Nuclear Officer & Executive Vice President at Entergy Louisiana LLC from 2010 to 2013.
Held the position of Chief Nuclear Officer & Executive Vice President at Entergy Utility Affiliates LLC.
Served as President, Chief Executive & Nuclear Officer at Entergy Nuclear, Inc. from 2001 to 2013.
Was Chief Nuclear Officer & Executive Vice President at Entergy Texas, Inc. from 2010 to 2013.
Held the role of Chief Operating Officer & Senior Vice President at Entergy Nuclear Northeast in 2007.
Mr. Herron completed undergraduate studies at Franklin Pierce College.

Known holdings in public companies

Company	Date	Number of shares	Valuation	Valuation date
DUKE ENERGY CORPORATION 0%	2026-02-28	32,905 ( 0% )	4 M $	2026-03-30

John Herron active positions

Companies	Position	Start
DUKE ENERGY CORPORATION	Director/Board Member	2013-02-28

All active positions of John Herron

Former positions of John Herron

Companies	Position	End
Entergy Nuclear, Inc. Entergy Nuclear, Inc. Electric UtilitiesUtilities Engaged in the generation of electricity	Chief Executive Officer	2013-03-30
Entergy Mississippi LLC Entergy Mississippi LLC Electric UtilitiesUtilities Engages in production, transmission and retail distribution of electric power	Corporate Officer/Principal	2013-03-30
System Energy Resources, Inc. System Energy Resources, Inc. Electric UtilitiesUtilities Generates and distributes nuclear power	Chief Executive Officer	2013-01-01
Entergy Utility Property, Inc. Entergy Utility Property, Inc. Electric UtilitiesUtilities Engages in electric power production and distribution activities	Corporate Officer/Principal	2013-01-01
Entergy Utility Affiliates LLC Entergy Utility Affiliates LLC Electric UtilitiesUtilities Generates and distributes electric power	Corporate Officer/Principal	-

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Training of John Herron

Experiences
Positions held

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Inactive

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Private companies

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Connections

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Members of the board

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Linked companies

Private companies	14
Entergy Corp. Entergy Corp. Electric UtilitiesUtilities Generates, transmits and distributes electricity	Utilities
System Energy Resources, Inc. System Energy Resources, Inc. Electric UtilitiesUtilities Generates and distributes nuclear power	Utilities
Entergy Utility Property, Inc. Entergy Utility Property, Inc. Electric UtilitiesUtilities Engages in electric power production and distribution activities	Utilities
Entergy Mississippi LLC Entergy Mississippi LLC Electric UtilitiesUtilities Engages in production, transmission and retail distribution of electric power	Utilities
Entergy Nuclear Operations, Inc. Entergy Nuclear Operations, Inc. Oil & Gas ProductionEnergy Minerals The company is based in White Plains, NY. Part of Entergy Corp., Entergy Nuclear Operations, Inc. is a business unit that operates a fleet of five nuclear reactors across four locations, producing about 5,000 megawatts of carbon-free electricity. Entergy Nuclear Operations integrates nuclear power generation with a broad energy portfolio and community-focused programs, including customer assistance initiatives and partnerships with community organizations. The company emphasizes safety, operational excellence, environmental sustainability, and grid resilience while supporting economic empowerment and storm preparedness.	Energy Minerals
Ontario Power Generation, Inc. Ontario Power Generation, Inc. Electric UtilitiesUtilities Generates and sells nuclear, hydroelectric and solar power	Utilities
Entergy Louisiana LLC Entergy Louisiana LLC Electric UtilitiesUtilities Engages in the production and distribution of electricity & natural gas	Utilities
Entergy Utility Affiliates LLC Entergy Utility Affiliates LLC Electric UtilitiesUtilities Generates and distributes electric power	Utilities
Franklin Pierce College Franklin Pierce College Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Entergy Nuclear, Inc. Entergy Nuclear, Inc. Electric UtilitiesUtilities Engaged in the generation of electricity	Utilities
Duke Energy Corp. Duke Energy Corp. Electric UtilitiesUtilities Generates, transmits and distributes electricity & natural gas	Utilities
Institute of Nuclear Power Operations, Inc. Institute of Nuclear Power Operations, Inc. Electric UtilitiesUtilities Operates commercial nuclear power plants	Utilities
Entergy Texas, Inc. Entergy Texas, Inc. Electric UtilitiesUtilities Generates and supplies electricity	Utilities
Entergy Nuclear Northeast