John William Holden
Director/Board Member at Breakthrough Atlanta
Profile
John William Holden is currently the Vice Chairman at Breakthrough Atlanta and Director at MN8 Energy LLC and MN8 Energy, Inc. He previously worked as the Finance Director, Manager-Financial & Investment at The Southern Co., Chief Financial Officer at GenOn Energy Holdings, Inc., Executive Vice President at Taffrail Group LLC, Chief Financial Officer & Executive Vice President at GenOn Energy, Inc., and Chief Financial Officer at Mirant Europe B.V.
and GenOn Americas Generation LLC.
He has also earned an undergraduate degree from Vanderbilt University and an MBA from Emory University.
John William Holden active positions
| Companies | Position | Start |
|---|---|---|
| Breakthrough Atlanta | Director/Board Member | - |
MN8 Energy LLC
 MN8 Energy LLC Alternative Power GenerationUtilities MN8 Energy LLC generates renewable electricity. The company was founded in 2017 and is headquartered in New York, NY. | Director/Board Member | - |
Former positions of John William Holden
| Companies | Position | End |
|---|---|---|
| VISTRA CORP. | Director of Finance/CFO | 2019-06-04 |
Taffrail Group LLC
 Taffrail Group LLC Miscellaneous Commercial ServicesCommercial Services Taffrail Group LLC provides strategic advisory services. The private company is based in Atlanta, GA. Thomas H. Johnson has been the CEO of the company since 2008. | Corporate Officer/Principal | 2016-11-30 |
| GENON ENERGY INC | Director of Finance/CFO | 2012-12-31 |
GenOn Energy Holdings, Inc.
 GenOn Energy Holdings, Inc. Electric UtilitiesUtilities GenOn Energy Holdings, Inc. provides electricity generation and distribution, management of gas assets, fuel procurement, and marketing of energy and energy-linked commodities. The company was founded on January 19, 2001 and is headquartered in Princeton, NJ. | Director of Finance/CFO | 2009-12-31 |
| Mirant Europe B.V. | Director of Finance/CFO | 2001-12-31 |
Training of John William Holden
| Vanderbilt University | Undergraduate Degree |
| Emory University | Masters Business Admin |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| SOUTHERN COMPANY | Utilities |
| VISTRA CORP. | Utilities |
| Private companies | 7 |
|---|---|
GenOn Energy Holdings, Inc.
GenOn Energy Holdings, Inc. Electric UtilitiesUtilities GenOn Energy Holdings, Inc. provides electricity generation and distribution, management of gas assets, fuel procurement, and marketing of energy and energy-linked commodities. The company was founded on January 19, 2001 and is headquartered in Princeton, NJ. | Utilities |
Taffrail Group LLC
Taffrail Group LLC Miscellaneous Commercial ServicesCommercial Services Taffrail Group LLC provides strategic advisory services. The private company is based in Atlanta, GA. Thomas H. Johnson has been the CEO of the company since 2008. | Commercial Services |
GenOn Energy, Inc.
 GenOn Energy, Inc. Electric UtilitiesUtilities GenOn Energy, Inc. engages in the generation and distribution of electricity. It operates through the following segments: East, South Central, West and Corporate. The firm focuses on the ownership and operation of power generation facilities, trading of energy, capacity and related products, and the transacting in and trading of fuel and transportation services. The company was founded on April 02, 2001 and is headquartered in Princeton, NJ. | Utilities |
| Mirant Europe B.V. | |
GenOn Americas Generation LLC
 GenOn Americas Generation LLC Electric UtilitiesUtilities GenOn Americas Generation LLC engages in the generation and distribution of electric power. The company was founded on November 1, 2001 and is headquartered in Princeton, NJ. | Utilities |
| Breakthrough Atlanta | |
MN8 Energy LLC
MN8 Energy LLC Alternative Power GenerationUtilities MN8 Energy LLC generates renewable electricity. The company was founded in 2017 and is headquartered in New York, NY. | Utilities |
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