Quanta Services PWR

Mr. Earl C. Austin, Jr, Business Experience: Quanta Services, Inc: Board Member, President and Chief Executive Officer since March 2016; Chief Operating Officer from January 2013 until January 2022; President of the Electric Power Division and Oil and Gas Division from May 2011 until December 2012 and had responsibility for oversight of power and pipeline operations since January 2011; President of the Oil and Gas Division from October 2009 until May 2011. North Houston Pole Line, L.P., an electric and natural gas specialty contractor and subsidiary of Quanta: President from 2001 until September 2009. Other Board Experience: Member of the Texas State University System Board of Regents; Director of the Southwest Line Chapter of the National Electrical Contractors Association. Education: Bachelor of Arts degree in Business Management. :

Jayshree S. Desai has served as our Chief Financial Officer since July 2022. She previously served as our Chief Corporate Development Officer from January 2020 to July 2022. She also previously served as President and a director of ConnectGen LLC, a renewable energy company focused on utility-scale renewable energy and storage development, from July 2018 through December 2019, where she had primary responsibility for organizational management, business strategy and capital allocation. Ms. Desai also previously served as Chief Operating Officer of Clean Line Energy Partners LLC, an electric transmission development company, from January 2010 through July 2018, where she had primary responsibility for, among other things, strategic planning, finance and capital management and human resources. She also previously served as Chief Financial Officer of Horizon Wind Energy (now EDP Renewables North America), a renewable energy company, from 2002 through 2010, where she had primary responsibility for finance, accounting, tax, treasury and information technology operations. In addition, Ms. Desai has served as a director of TPI Composites, Inc., a publicly traded independent manufacturer of wind turbine components, since October 2017. Ms. Desai holds a Bachelor of Business Administration degree and a Master of Business Administration.

Karl W. Studer has served as our President of Electric Power since 2022. He previously served as a Regional Vice President of Quanta from 2018 to 2022, with oversight of operations and significant projects related to Quanta's electric power solutions. Mr. Studer co-founded Probst Electric Inc. and Summit Line Construction, Inc., electric specialty companies that were acquired by Quanta in 2013. Following such acquisitions, he held several senior leadership roles of these operating companies, including President and Chief Executive Officer, with responsibility for, among other things, operations and financial matters. Mr. Studer is a certified journeyman lineman and a graduate of Northwest Lineman College in Meridian, Idaho.

Gerald A. (BJ) Ducey, Jr. has served as our President of Strategic Operations since May 2023. Mr. Ducey previously served as our Senior Vice President - Operations from May 2017 to May 2023 and various other management roles within Quanta from January 2012 to May 2017. Prior to joining Quanta, he served as Vice President - Operations and Business Development at Dashiell Corporation, a Quanta operating company, from August 2006 to January 2012. Mr. Ducey holds a Bachelor of Science in Mechanical Engineering and a Master of Business Administration.

Donald C. Wayne has served as our Executive Vice President and General Counsel since May 2017. He previously served as Senior Vice President, General Counsel and Corporate Secretary of Archrock, Inc., a publicly traded provider of natural gas compression and related products and services, from November 2015 through May 2017, and in similar roles for its predecessor companies, Exterran Holdings, Inc. and Universal Compression Holdings, Inc., from August 2006 through November 2015. Mr. Wayne also served, from August 2006 through May 2017, as Senior Vice President and General Counsel of Archrock GP LLC and in similar roles for the other managing general partners of Archrock Partners, L.P. and its predecessor entities, each a publicly traded master limited partnership, and as a director of Archrock GP LLC from November 2015 through May 2017. Mr. Wayne also previously served as Vice President and General Counsel of U.S. Concrete, Inc., a publicly traded provider of ready-mixed concrete and related products and services, from 1999 to 2006. Prior to joining U.S. Concrete, Inc., he served as an attorney with the law firm of Akin, Gump, Strauss, Hauer & Feld, L.L.P. Mr. Wayne holds a Bachelor of Arts degree, a Master of Business Administration and a Juris Doctor degree.

Mr. Doyle N. Beneby, Business Experience: Midland Cogeneration Venture, a natural gas-fired combined electrical and energy generating plant located in the United States: President and Chief Executive Officer from November 2018 until September 2022. New Generation Power International: Chief Executive Officer from October 2015 until May 2016; CPS Energy: President and Chief Executive Officer from August 2010 until September 2015. Other Board Experience: Director of West Fraser Timber Co. Ltd., a publicly traded forestry company, from April 2023 to present; Director of Korn Ferry, a publicly traded global organizational consulting firm, from September 2015 to present; Northland Power Inc., a power producer listed on the Toronto Stock Exchange, from May 2024 to present; Director of Capital Power Corp., a publicly traded independent power generation company, from May 2012 until April 2024. Education: Bachelor of Science degree in Engineering; Master of Business Administration.

Mr. Worthing F. Jackman, Business Experience: Waste Connections, Inc., a publicly traded integrated solid waste services company: Chief Executive Officer and director from July 2019 until April 2023; President from July 2018 until April 2023; Executive Vice President and Chief Financial Officer from September 2004 until July 2018; Vice President - Finance and Investor Relations from April 2003 until August 2004. Deutsche Bank Securities, Inc., previously Alex. Brown & Sons, an investment banking firm: Various positions from 1991 until April 2003, most recently serving as Managing Director, Global Industrial and Environmental Services Group. Other Board Experience: Executive Chairman of WillScot Holdings Corporation, a publicly traded mobile storage solutions and modular building business, from September 2025 to present and Director from October 2024 until June 2025 and Independent Chairman from June 2025 until September 2025; Director of Waste Connections, Inc., an integrated solid waste services company, from July 2019 until April 2023. Education: Bachelor of Science degree in Business Administration - Finance; Master of Business Administration.

Mr. Warner L. Baxter, Business Experience: Ameren Corporation, a publicly traded regulated electric and gas utility company serving customers in Missouri and Illinois: Executive Chairman from January 2022 until November 2023; Chairman, President and Chief Executive Officer from 2014 until January 2022; Executive Vice President and Chief Financial Officer from 2003 until 2009. Ameren Missouri, a division of Ameren Corporation: Chairman, President and Chief Executive Officer from 2009 until 2014. PricewaterhouseCoopers LLP: Various roles, including Senior Manager, at PricewaterhouseCoopers LLP from 1983 to 1995. Other Board Experience: Director of WEC Energy Group, a publicly traded regulated electric and gas utility company, from January 2025 until present; Director of U.S. Bancorp, a bank holding company, from 2015 until present; Director of UMB Financial Corporation, a commercial banking company, from 2013 until 2015; Chairman of the Board of Directors of the Edison Electric Institute, an association representing all U.S. investor-owned electric companies, from June 2022 until June 2023; Vice Chairman from 2020 until June 2022; Chair of the Electric Power Research Institute, a leading, independent not-for-profit research and development organization, from April 2017 until April 2018. Education: Bachelor of Science degree in Accounting.

Mr. R. Scott Rowe, Business Experience: Flowserve Corporation, a publicly traded developer and manufacturer of precision-engineered flow control systems that support global infrastructure industries, including energy, chemical, power generation and water management, and certain general industrial markets: President, Chief Executive Officer and director from April 2017 to present. Cameron Group of Schlumberger Ltd., an operating company of Schlumberger Limited, a publicly traded company that provides solutions and technologies to energy customers: President from 2016 until 2017; President and Chief Executive Officer from 2015 until 2016 (prior to the acquisition of Cameron by Schlumberger); President and Chief Operating Officer from 2014 until 2015 (prior to the acquisition of Cameron by Schlumberger)Director from 2014 until 2016; Division President from 2008 until 2014. Mr. Rowe also previously served as a captain in the United States Army. Other Board Experience: Director of Flowserve Corporation from April 2017 until present. Education: Bachelor of Science degree in Engineering Management; Master of Business Administration.

Ms. Holli C. Ladhani, Business Experience: Select Energy Services, Inc., a publicly traded provider of water management and chemical solutions to the energy industry: President, Chief Executive Officer and director from November 2017 until January 2021. Rockwater Energy Solutions, Inc., a provider of water management and chemical solutions to the energy industry: Chairman, President and Chief Executive Officer from 2015 until November 2017; Various other positions from 2011 until 2015, including Executive Vice President - Chemical Technologies and Chief Financial Officer. Dynegy Inc., then a publicly traded independent power producer: Executive Vice President and Chief Financial Officer from 2005 until 2011; Various other positions from 2000 until 2005, including Chief Accounting Officer and Treasurer. PricewaterhouseCoopers LLP: Various positions from 1992 until 2000, including Senior Manager. Other Board Experience: Director of Amrize Ltd., a publicly traded advanced building solutions provider, from June 2025 to Present; Director of Kayne Anderson Energy Infrastructure Fund, Inc., a publicly traded fund offering diversified exposure to North American energy Infrastructure, from May 2025 to Present; Director of Marathon Oil Corporation, then a publicly traded independent exploration and production company, from March 2021 until November 2024; Director of Noble Energy, Inc., a publicly traded independent exploration and production company, from 2017 until October 2020Director of Atlantic Power Corporation, a publicly traded independent power producer, from 2010 until 2018; Director of Rosetta Resources Inc., a publicly traded independent exploration and production company, from 2013 until 2015; Ms. Ladhani also currently serves on the Board of Trustees at Rice University. Education: Bachelor of Arts degree in Business Administration; Master of Business Administration.

Ms. Martha B. Wyrsch, Business Experience: Sempra Energy, a publicly traded energy infrastructure and services company with operations in the United States and internationally: Executive Vice President and General Counsel from September 2013 until March 2019. Vestas American Wind Technology, a wind turbine services company: President - North America from 2009 until 2012. Spectra Energy Transmission, a natural gas transmission and storage business in the United States and Canada: President and Chief Executive Officer from 2007 until 2008. Duke Energy Corporation: Various roles of increasing responsibility from 1999 through 2007, including as President and Chief Executive Officer, Gas Transmission from 2005 until 2007. Other Board Experience: Director of National Grid plc, a publicly traded electricity and gas utility company, from September 2021 to presen; Director of First American Financial Corporation, a publicly traded financial services company, from May 2018 until January 2026; Director of Spectris plc, a provider of specialty instrumentation and controls that is listed on the London Stock Exchange, from 2012 until 2021; Director of Noble Energy, Inc., a publicly traded independent oil and natural gas exploration and production company, from December 2019 until October 2020. Education: Bachelor of Arts degree; Juris Doctor degree.

Ms. Josephine Ann M. dePass Olsovsky, Business Experience: Salesforce.com, Inc., a publicly traded cloud-based software company: Executive Vice-President and Chief Information Officer from February 2018 until August 2022; BNSF Railway, a large North American freight railroad network: Various leadership roles from 2006 until 2018, including as Senior Vice-President and Chief Information Officer. Other Board Experience: Director of Canadian National Railway Company, a publicly traded freight railway headquartered in Canada serving customers in Canada, the United States and Mexico, from October 2021 to present. Education: Bachelor of Science degree in Business Management; Master in Business Administration; Master in Project Management.

Ms. Ellen Rubin appointed to the Board of directors effective on September 9, 2026. Ms. Rubin currently serves as an Operating Partner at Glasswing Ventures LLC, a venture capital firm investing in AI and frontier technologies, a role she has held since January 2025. She previously served as Founder and Chief Executive Officer of Causely, Inc., an AI software company, from January 2022 to August 2024, and as General Manager of Hybrid Cloud Storage Services at Amazon Web Services (a division of Amazon.com, Inc.), a cloud services company, from January 2020 to June 2021. Prior to that, she was Founder and Chief Executive Officer of ClearSky Data, Inc., an enterprise hybrid cloud storage company, from January 2014 to December 2019. Ms. Rubin also serves as a director of Allegion plc (NYSE: ALLE), a global provider of security and access solutions, a role she has held since June 2023.

Mr. Joseph Kim, Business Experience: Sunoco LP, a publicly traded energy infrastructure and fuel distribution master limited partnership: President, Chief Executive Officer and director of Sunoco GP LLC, general partner of Sunoco LP, from January 2018 until present; President and Chief Operating Officer of Sunoco GP LLC from June 2017 until December 2017; Executive Vice President and Chief Development Officer of Sunoco GP LLC from October 2015 until June 2017. Pizza Hut, Inc., a division of Yum! Brands, Inc., a publicly traded company that franchises or operates an international system of restaurant chains: Chief Operating Officer from 2013 until 2015. Valero Energy Corporation, a publicly traded, American-based fuels producer mostly involved in manufacturing and marketing transportation fuels and other related products: Various roles, including Senior Vice President - Retail Strategy and Growth from 1998 until 2013. Arthur Andersen LLP, an accounting firm that provided auditing, tax advising, consulting and other professional services: Various roles, Audit and Consulting from 1993 until 1998. Other Board Experience: Director of Sunoco GP LLC, general partner of Sunoco LP, from January 2018 to present. Education: Bachelor of Arts degree in Business Administration.

Paul M. Nobel has served as our Senior Vice President and Chief Accounting Officer since May 2023. He previously served as our Vice President and Chief Accounting Officer from May 2021 to May 2023. He also previously served as interim Chief Financial Officer of Lilis Energy, Inc., an oil and gas exploration and development company operating in Texas and New Mexico, from February 2020 to July 2020, where he had primary responsibility for finance and treasury functions. He also previously served as Senior Vice President and Chief Accounting Officer of Kosmos Energy Ltd., a publicly traded international full-cycle offshore oil and gas exploration and production company, from July 2012 to November 2019, and as Senior Vice President and Chief Accounting Officer of World Kinect Corporation (then, World Fuel Services Corporation), a publicly traded global energy management company serving commercial and industrial customers, from July 2005 to July 2012. In these previous positions, Mr. Nobel had primary responsibility for the accounting and reporting functions, tax, financial planning and analysis and risk management. He also previously served as a senior manager for the public accounting firm of Deloitte & Touche LLP. Mr. Nobel holds a Bachelor of Science degree in Accounting and is a Certified Public Accountant.