| Nanus David10% owner · 2 transactions | — | 34.20M† | — | — | 16.13M |
| LS Power Equity Advisors, LLC10% owner · 2 transactions | — | 32.37M† | — | — | 16.13M |
| Wilder John C JrDirector · 12 transactions | — | 9.04M†as of Nov 2018 | 30.7K | 1.20M | — |
| Huth Johannes P +4 co-filersReporting owner · 2 transactions | — | 8.42M†as of Aug 2006 | — | — | 4.32M |
| TPG Advisors IV, Inc.Reporting owner · 1 transaction | — | 7.60M†as of Aug 2006 | — | — | 2.53M |
| TPG Advisors III IncReporting owner · 1 transaction | — | 4.72M†as of Aug 2006 | — | — | 1.57M |
| Fisher Todd A +9 co-filersReporting owner · 2 transactions | — | 4.53M†as of Aug 2006 | — | — | 4.32M |
| H&F Investors IV LLC +5 co-filersReporting owner · 5 transactions | — | 3.73M†as of Aug 2006 | — | — | 4.22M |
| Gutierrez MauricioPresident & CEO, Director · 143 transactions | — | 1.22Mas of Nov 2023 | 1.57M | 32.3K | 101.0K |
| Crane David WPresident & CEO, Director · 52 transactions | — | 1.12Mas of Nov 2015 | 2.18M | 39.5K | 1.05M |
| Blackstone Capital Partners IV-A LP +7 co-filersReporting owner · 5 transactions | — | 629.8Kas of Aug 2006 | — | — | 4.21M |
| Coben Lawrence SCEO, Director · 76 transactions | — | 412.4K | 441.2K | 15.0K | — |
| Andrews Kirkland BExec VP & Chief Financial Offi · 87 transactions | — | 288.6Kas of Feb 2021 | 494.2K | 16.7K | 100.0K |
| Wilson DeniseExec VP & Pres, New Business · 33 transactions | — | 216.1Kas of Nov 2014 | 362.0K | 500 | 191.7K |
| Moser ChristopherEVP, Head of Com Mkts & Policy · 63 transactions | — | 167.5Kas of Sep 2023 | 185.7K | 1.9K | 59.2K |
| Frotte GaetanInterim CFO, Sr VP & Treasurer · 1 transaction | — | 155.7K†as of May 2021 | 76 | — | — |
| Cosgrove Howard EDirector · 29 transactions | — | 146.4K†as of Feb 2017 | 77.3K | 2.0K | — |
| Patel Rasesh M.President, NRG Consumer · 20 transactions | — | 145.1Kas of May 2025 | 32.2K | — | 176.2K |
| Flexon Robert CExecutive VP and COO · 14 transactions | — | 121.3Kas of Jan 2009 | 158.9K | 2.9K | 100.0K |
| Hill David RussellExec Vice Pres, Gen Counsel · 34 transactions | — | 117.6Kas of Feb 2018 | 131.7K | 12.0K | — |
| Killinger Elizabeth RExec VP, NRG Home · 88 transactions | — | 107.1Kas of Mar 2024 | 243.7K | — | 133.4K |
| Schaumburg Anne CDirector · 65 transactions | — | 105.2Kas of Aug 2024 | 95.9K | — | — |
| Chung BruceEVP & CFO · 52 transactions | — | 101.6K | 164.0K | — | 40.0K |
| Smitherman Barry TDirector · 6 transactions | — | 97.5K†as of Nov 2017 | 14.9K | 35.1K | — |
| Hobby Paul WDirector · 21 transactions | — | 97.1Kas of Jun 2024 | 89.4K | 3.5K | — |
| Ragan John WEVP& Pres, Gulf Coast Region · 30 transactions | — | 95.8Kas of Nov 2014 | 199.4K | 3.0K | 72.6K |
| Young Walter R JrDirector · 14 transactions | — | 95.5Kas of Jun 2017 | 52.9K | 4.0K | — |
| Weidemeyer Thomas HDirector · 21 transactions | — | 88.3Kas of Jun 2022 | 78.1K | — | 8.6K |
| Abraham SpencerDirector · 66 transactions | — | 84.9K | 84.8K | — | — |
| Chillemi John VExecutive VP,Nat'l Bus. Dev. · 18 transactions | — | 78.7Kas of Feb 2018 | 74.3K | — | — |
| Hantke WilliamDirector · 41 transactions | — | 75.2Kas of Nov 2019 | 71.5K | — | — |
| Liebelson Michael SEVP-Chf Dev Ofc Lo-Carbon Tech · 4 transactions | — | 71.7K†as of Jan 2009 | 7.9K | 30.0K | — |
| Dallas Terry GDirector · 37 transactions | — | 66.7K†as of Feb 2020 | 65.7K | 2.0K | — |
| Gaudette Robert JPresident & CEO, Director · 94 transactions | — | 64.0K | 277.2K | — | 197.7K |
| Ingoldsby James JSVP & Chief Accounting Officer · 20 transactions | — | 63.8Kas of Jan 2012 | 69.2K | — | 14.0K |
| Liyanearachchi DakExec VP, Chief Technology Ofc. · 22 transactions | — | 63.7K | 56.1K | — | 10.7K |
| Dehne TanujaEVP and Chief Admin Officer · 12 transactions | — | 57.6Kas of Feb 2016 | 31.9K | 1.0K | — |
| Howell KevinDirector · 22 transactions | — | 56.6K | 10.7K | 1.5K | 74.5K |
| Chlebowski JohnDirector · 8 transactions | — | 53.0Kas of Jun 2013 | 28.6K | — | — |
| Caldwell Kirbyjon HDirector · 29 transactions | — | 52.8Kas of Feb 2018 | 52.7K | — | — |
| Silverstein Evan JayDirector · 26 transactions | — | 52.4Kas of Feb 2018 | 52.3K | — | — |
| Fornaro AlbertoExecutive Vice Pres & CFO · 13 transactions | — | 51.3Kas of May 2023 | 52.8K | — | — |
| Curci BrianExec VP & General Counsel · 83 transactions | — | 46.2K | 182.8K | — | 126.1K |
| Carrillo AntonioDirector · 37 transactions | — | 45.3K | 36.3K | 9.0K | — |
| Hill ThadEVP, Bus. Dev. & Strategic Pln · 80 transactions | — | 45.2Kas of Sep 2008 | 8.5K | — | 68.8K |
| Kinney VirginiaExec VP, Chief Admin Officer · 29 transactions | — | 45.1K | 71.6K | — | 45.0K |
| Cox HeatherDirector · 44 transactions | — | 43.6K | 42.0K | 1.6K | — |
| Carter Matthew JrDirector · 43 transactions | — | 43.5K | 43.5K | — | — |
| Brewster John PEVP, Dev Eng, Proc and Constr · 55 transactions | — | 41.5Kas of Aug 2008 | 71.7K | — | 54.0K |
| Cropper Stephen LDirector · 6 transactions | — | 40.9Kas of Jun 2011 | 16.9K | — | — |
| Murphy J AndrewExec VP, Pres NE Region · 10 transactions | — | 40.2Kas of Jan 2011 | 36.5K | 1.0K | — |
| Muller Edward RDirector · 33 transactions | — | 40.1K†as of Feb 2017 | 603.2K | — | 385.5K |
| Bramnick Michael R.Exec VP & General Counsel · 6 transactions | — | 38.7Kas of Jan 2012 | 34.4K | — | — |
| Schade Christian SExec VP & Chief Financial Ofc · 3 transactions | — | 34.9Kas of Mar 2011 | 39.8K | — | — |
| Pruner AlexandraDirector · 37 transactions | — | 32.7K† | 32.8K | — | — |
| Bentley BradExec VP, Pres NRG Consumer · 6 transactions | — | 32.6K | 32.6K | — | — |
| Donohue Elisabeth BDirector · 36 transactions | — | 29.1K | 27.7K | 2.5K | 1.1K |
| McGinty Kathleen A.Director · 6 transactions | — | 27.8Kas of Jun 2013 | 27.8K | — | — |
| Luterman GeraldDirector · 10 transactions | — | 27.2Kas of May 2014 | 27.1K | — | — |
| Winn SteveEVP, Strategy & Nuclear Dev · 93 transactions | — | 26.7Kas of Apr 2008 | 65.7K | — | 55.3K |
| Stark Ronald BVP, Chief Accounting Officer · 14 transactions | — | 23.8Kas of Feb 2015 | 10.2K | — | — |
| Baliff JonathanExecutive VP, Strategy · 6 transactions | — | 23.0Kas of Jan 2010 | 16.5K | 5.5K | — |
| Tate Herbert HDirector · 22 transactions | — | 21.9Kas of Jun 2012 | 25.5K | — | 17.6K |
| Callen DavidSr VP & Chief Accounting Offic · 64 transactions | — | 21.4Kas of Nov 2021 | 105.7K | — | 87.5K |
| Pourbaix Alexander JDirector · 14 transactions | — | 19.8K | 19.8K | — | — |
| Jacobs Christine ASr.Vice Pres, Plant Operations · 5 transactions | — | 17.8Kas of Sep 2007 | 2.1K | 1.5K | — |
| Hoffmann M StephenSVP, Reg President West · 12 transactions | — | 17.5Kas of Jan 2011 | 14.0K | 500 | — |
| Baudier Jeffrey MSVP, Reg Pres South Central · 8 transactions | — | 16.1Kas of Jan 2011 | 15.2K | — | — |
| Miskovic MaureenDirector · 2 transactions | — | 15.9Kas of Jun 2007 | 6.4K | — | — |
| Picarello EmilyVice Pres & Corp Controller · 8 transactions | — | 14.4Kas of Aug 2023 | 8.4K | — | — |
| Davido Scott JExec Vice Pres & NE Reg Pres · 1 transaction | — | 13.5Kas of Jan 2006 | 1.9K | — | — |
| Freeland ClintSr. VP & CFO · 7 transactions | — | 13.5Kas of Feb 2009 | 4.9K | 2.0K | — |
| Obrien Timothy W JVice Pres. and General Counsel · 1 transaction | — | 12.5Kas of Jan 2006 | 1.3K | — | — |
| Zlotnik MarcieDirector · 14 transactions | — | 8.7K | 8.7K | — | — |
| Angoorly CarolineVP, Environmental & New Bus. · 2 transactions | — | 8.5Kas of May 2006 | 1.3K | — | — |
| Fawaz MarwanDirector · 4 transactions | — | 8.5K | 8.5K | — | — |
| Schaefer George PVice President and Treasurer · 1 transaction | — | 8.4Kas of Jan 2006 | 600 | — | — |
| Spencer Gerald AlfredSVP & Chief Accounting Officer · 18 transactions | — | 7.8K | 8.7K | — | — |
| Burke Carolyn JeanneVP, Controller · 7 transactions | — | 5.1Kas of Jan 2008 | 1.0K | — | 600 |
| Kapoor SanjayDirector · 3 transactions | — | 3.9K | 3.9K | — | — |
| Wright Glenn TracyDirector · 1 transaction | — | 50 | 1.4K | — | — |
| Morgan Curtis AFormer Officer · 3 transactions | — | 0as of Nov 2006 | 16.7K | 1.5K | 1.5K |