| China Investment Corp +1 co-filerFormer 10% Owner · 3 transactions | — | 105.47Mas of Dec 2013 | — | — | 66.03M |
| Sant Roger WDirector · 2 transactions | — | 20.30M†as of Feb 2006 | — | — | — |
| Ubben Jeffrey W +7 co-filersReporting owner · 5 transactions | — | 9.69M†as of Jun 2020 | — | 3.78M | — |
| Hemphill Robert F JrExecutive VP · 205 transactions | — | 5.13M†as of Mar 2008 | 3.6K | — | 600.0K |
| Ubben Jeffrey W +6 co-filersReporting owner · 1 transaction | — | 3.09M†as of Dec 2018 | — | 35.0K | — |
| Gluski AndresPresident and CEO, Director · 155 transactions | — | 2.11M† | 6.17M | 172.2K | 1.54M |
| Hanrahan Paul TPresident and CEO, Director · 95 transactions | — | 455.6K†as of Jul 2011 | 1.24M | 55.0K | 840.3K |
| Da Santos BernerdEVP and President, US & RENs. · 85 transactions | — | 438.5K† | 690.2K | 16.7K | 118.2K |
| Mendoza TishEVP & Chief HR Officer · 78 transactions | — | 365.1K† | 534.7K | 3.2K | 120.0K |
| Naill RogerSenior Vice President · 10 transactions | — | 318.6K†as of Jan 2009 | 6.8K | — | 10.0K |
| O'Flynn Thomas M.EVP and CFO · 33 transactions | — | 318.1K†as of Apr 2018 | 404.2K | 29.5K | — |
| Rubiolo Juan IgnacioEVP, COO, Pres., Energy Infra. · 35 transactions | — | 275.9K | 316.3K | 7.8K | — |
| Lader PhilipDirector · 10 transactions | — | 275.8K†as of Dec 2012 | 29.9K | 21 | — |
| miller brian aEVP, General Counsel and Secy · 74 transactions | — | 265.7K†as of Feb 2018 | 334.4K | 29.5K | 44.3K |
| Coughlin StephenEVP and CFO · 24 transactions | — | 265.5K | 267.8K | 48.5K | — |
| Falu Ricardo ManuelEVP, COO, Pres. New Enrgy Tech · 21 transactions | — | 235.6K | 218.9K | 2.8K | — |
| Freedman Paul LEVP, GC and Corp. Secretary · 49 transactions | — | 226.3K† | 298.1K | 4.2K | — |
| Vesey AndrewEVP and COO · 28 transactions | — | 172.5K†as of Nov 2014 | 187.1K | 8.4K | — |
| Hall, III Edward CCOO Generation · 18 transactions | — | 147.9K†as of Feb 2012 | 87.3K | — | — |
| Tigre MargaretSVP Finance · 6 transactions | — | 146.2K†as of Feb 2018 | 12.4K | — | — |
| Nebreda JulianEVP, Pres. US&Glob. Bus. Lines · 22 transactions | — | 122.0K†as of Mar 2022 | 88.0K | 3.0K | 18.9K |
| Rossotti Charles ODirector · 18 transactions | — | 121.9K†as of Mar 2013 | 21.9K | — | 75.0K |
| Ruggirello John RExecutive VP · 8 transactions | — | 117.8K†as of Feb 2006 | 995 | — | 76.0K |
| Mohan VineetSr. VP Global Engr & Const · 4 transactions | — | 114.0K†as of Feb 2018 | 8.2K | — | — |
| Shaughnessy MauraDirector · 6 transactions | — | 109.7K†as of Aug 2023 | — | 66.5K | — |
| Kohan SherrySVP & Chief Accounting Officer · 38 transactions | — | 107.5K† | 70.4K | — | 15.0K |
| Santoroski RichardExecutive Vice President · 12 transactions | — | 105.9K†as of Feb 2012 | 41.1K | — | — |
| Hackenson ElizabethSr. VP and CIO · 29 transactions | — | 98.0K†as of Feb 2017 | 88.0K | 15.0K | — |
| Jaisinghani Haresh RPresident, Asia Region · 135 transactions | — | 87.9K†as of Feb 2007 | 215.4K | — | 225.6K |
| Harker Victoria DCFO & Pres Global Business Svs · 16 transactions | — | 76.7K†as of Feb 2012 | 151.7K | — | 41.5K |
| Chilton MichaelSr. VP Global Engr & Const · 14 transactions | — | 76.0K†as of Feb 2017 | 24.7K | — | — |
| Pimenta GustavoEVP and CFO · 15 transactions | — | 74.5Kas of Feb 2021 | 59.7K | 5.2K | — |
| Qasim ShahzadExecutive Vice President · 47 transactions | — | 73.7K†as of Jan 2007 | 330.9K | — | 340.2K |
| Dubuc Manuel PerezSVP, New Energy Solutions · 12 transactions | — | 70.3K†as of Feb 2020 | 47.1K | — | — |
| Woodruff MarkExecutive Vice President · 13 transactions | — | 69.3K†as of Dec 2010 | 81.8K | — | 100.3K |
| Walkup GardnerVice President, Strategy · 3 transactions | — | 67.9K†as of Jul 2012 | 9.3K | 7.5K | — |
| Luraschi William RExecutive Vice President · 74 transactions | — | 48.0Kas of Feb 2008 | 272.0K | — | 268.0K |
| Trehan RitaVice President Human Resources · 6 transactions | — | 34.0K†as of May 2012 | 17.6K | 4.3K | — |
| Odeen Philip ADirector · 7 transactions | — | 33.0K†as of Nov 2012 | — | 18.0K | — |
| Virag SharonVP, Controller · 6 transactions | — | 31.7K†as of May 2015 | 33.0K | — | — |
| Sandstrom SvenDirector · 4 transactions | — | 31.6Kas of Mar 2013 | 52.8K | — | 21.3K |
| Wood Mary EVP & Controller · 10 transactions | — | 30.6K†as of Feb 2013 | 26.0K | — | — |
| Koskinen John ADirector · 6 transactions | — | 30.3Kas of May 2013 | — | 30.3K | — |
| Souza FabianVP and Controller · 9 transactions | — | 29.8K†as of Feb 2017 | 9.7K | — | 2.8K |
| Monie AlainDirector · 1 transaction | — | 28.7Kas of Aug 2023 | — | 27.4K | — |
| Moreno LeonardoSVP, Corporate Strategy · 11 transactions | — | 28.3Kas of Mar 2020 | 19.5K | 2.5K | — |
| Kloosterboer Jay LExecutive VP · 10 transactions | — | 26.7K†as of Dec 2008 | 55.9K | — | 29.8K |
| Blake SarahVice President & Controller · 8 transactions | — | 22.1K†as of Feb 2019 | 7.4K | — | — |
| Krueger LisaEVP, US SBU President · 7 transactions | — | 21.3Kas of Feb 2021 | 20.8K | 3.0K | — |
| McLaren JohnExecutive VP · 4 transactions | — | 11.4Kas of Feb 2009 | 31.8K | — | 20.0K |
| Morse John B JrDirector · 1 transaction | — | 11.0K†as of Mar 2020 | — | 10.0K | — |
| Gee DavidEVP & Regional Pres N.A. · 5 transactions | — | 5.7Kas of Feb 2008 | 3.6K | — | — |
| Khanna TarunDirector · 1 transaction | — | 4.3Kas of Mar 2020 | — | 4.3K | — |
| Freeman CatherineVice President and Controller · 1 transaction | — | 4.2Kas of Feb 2007 | 577 | — | — |
| Laulis Julia M.Director · 1 transaction | — | 1.5Kas of Aug 2023 | — | 1.5K | — |
| Miller James HDirector · 2 transactions | — | 0as of Jun 2022 | 19.3K | — | 19.3K |