Liberty Energy Inc. (NYSE:LBRT, "Liberty" or the "Company")) announced today the appointment of Alice Yake (Jackson) to its Board of Directors.

"We are honored and pleased to have Alice on our Board," said Ron Gusek, Liberty's CEO. "Alice has extensive experience and expertise in the areas of energy infrastructure and power generation, which supports the growth trajectory of our Liberty Power Innovations business. When combined with her executive leadership attributes, Alice's background is a logical addition to our Board and enhances the overall core skill sets of our Directors."

Ms. Yake began serving as VP – Grid Modeling Initiative of Breakthrough Energy in April 2025. Previously, Ms. Yake served as Senior Vice President, System Strategy and Chief Planning Officer at Xcel Energy Inc., a major U.S. electricity and natural gas company, from June 2022 to March 2025. From May 2018 to June 2022, she served as President of Xcel Energy - Colorado. From September 2016 to May 2018, she served as Associate Vice President of Strategic Revenue Initiatives at Xcel Energy Inc. She is a member of the board of directors of XOS, Inc. Ms. Yake also is the former chair of the board of directors of the Smart Electric Power Alliance, and sits on the boards of the Denver Museum of Nature and Science, Mile High United Way, Colorado Concern, and formerly on the American Red Cross CO/WY Chapter. Ms. Yake received a B.S. in Management Information Systems from Texas A&M University and completed the Harvard Business School Program for Leadership Development.

About Liberty

Liberty Energy Inc. (NYSE:LBRT) is a leading energy services company. Liberty is one of the largest providers of completion services and technologies to onshore oil, natural gas, and enhanced geothermal energy producers in North America. Liberty also owns and operates Liberty Power Innovations LLC, providing advanced distributed power and energy storage solutions for the commercial and industrial, data center, energy, and mining industries. Liberty was founded in 2011 with a relentless focus on value creation through a culture of innovation and excellence and the development of next generation technology. Liberty is headquartered in Denver, Colorado. For more information, please visit www.libertyenergy.com and www.libertypowerinnovations.com, or contact Investor Relations at IR@libertyenergy.com.

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Michael Stock

Chief Financial Officer

Anjali Voria, CFA

Vice President of Investor Relations

303-515-2851

IR@libertyenergy.com

Liberty Energy Inc. Appoints Alice Yake (Jackson) to Its Board of Directors