Plains All American Pipeline, L.P. (NASDAQ: PAA) and Plains GP Holdings (NASDAQ: PAGP) announced the appointment of Cynthia B. Taylor as an independent member of the Board of Directors of PAA GP Holdings LLC, serving in Class III.

Taylor will serve on the Compensation Committee and the Health, Safety, Environmental and Sustainability Committee. The GP Holdings Board manages the business and affairs of both PAA and PAGP.

Taylor brings over 30 years of energy industry experience to the role. She most recently served as Chief Executive Officer and President of Oil States International, Inc. from May 2007 until her retirement in May 2026. Prior to becoming CEO, she held positions including President and Chief Operating Officer, and Senior Vice President and Chief Financial Officer at Oil States.

Her earlier career included roles as Chief Financial Officer of L.E. Simmons & Associates, Vice President and Controller of Cliffs Drilling Company, and various management positions with Ernst & Young LLP from 1984 to 1992.

Taylor currently serves as a director of AT&T Inc., where she chairs the audit committee, a position she has held since 2013. She previously served as a director of the Federal Reserve Bank of Dallas from January 2020 through December 2025 and as a director of the Federal Reserve Bank's Houston Branch from 2018 to 2019.

She holds a Bachelor of Business Administration in Accounting from Texas A&M University and is a Certified Public Accountant.

Plains All American Pipeline owns and operates midstream energy infrastructure and provides logistics services for crude oil and natural gas liquids. The company handles more than nine million barrels per day of crude oil and natural gas liquids on average.