ALEXANDRA D. PRUNER

Corporate Board Profile

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PLAINS ALL AMERICAN PIPELINE LP

Filing Date	Source Excerpt
2022-04-14	Alexandra D. Pruner, age 60, has served as a director of PAGP GP since December 2018. Ms. Pruner has served as a Senior Advisor of Perella Weinberg Partners (“PWP”), a global independent advisory firm providing strategic and financial advice and asset-management services, and its energy division, Tudor, Pickering, Holt & Co., since December 2018. She previously served as Partner and Chief Financial Officer of PWP from December 2016 through November 2018. She served as CFO and a member of the Management Committee at Tudor, Pickering, Holt & Co. from the firm’s founding in 2007 until its combination with PWP in 2016. Ms. Pruner served as a director and member of the audit committee of Anadarko Petroleum Corporation from December 2018 until August 2019. She has also served as a director of NRG Energy, Inc. since October 2019, as chairman of the board of Malta Inc. since April 2022, and as a director of Encino Acquisition Partners, LLC since November 2019 and as chairman of the board since December 2021. She is the founder and a board member of Women’s Global Leadership Conference in Energy & Technology, is an Emeritus Director of the Amegy Bank Development Board, and is Chair of Brown University’s President’s Advisory Council on the Economics Department. She also serves on the Board of the Houston Zoo and the Texas Medical Center, among other volunteer efforts. Ms. Pruner holds a BA in Economics from Brown University. The Board has determined that Ms. Pruner is “independent” under applicable Nasdaq and SEC rules and qualifies as an “Audit Committee Financial Expert.” Ms. Pruner’s extensive experience in the energy industry from a variety of perspectives, along with her strong finance and investment banking background, make her uniquely qualified to serve on the Board.
2023-04-14	Alexandra D. Pruner, age 61, has served as a director of PAGP GP since December 2018. ... The Board has determined that Ms. Pruner is “independent” under applicable Nasdaq and SEC rules and qualifies as an “Audit Committee Financial Expert.” Ms. Pruner’s extensive experience in the energy industry from a variety of perspectives, along with her strong finance and investment banking background, make her uniquely qualified to serve on the Board.

Filing Date

Source Excerpt

2022-04-14

Alexandra D. Pruner, age 60, has served as a director of PAGP GP since December 2018. Ms. Pruner has served as a Senior Advisor of Perella Weinberg Partners (“PWP”), a global independent advisory firm providing strategic and financial advice and asset-management services, and its energy division, Tudor, Pickering, Holt & Co., since December 2018. She previously served as Partner and Chief Financial Officer of PWP from December 2016 through November 2018. She served as CFO and a member of the Management Committee at Tudor, Pickering, Holt & Co. from the firm’s founding in 2007 until its combination with PWP in 2016. Ms. Pruner served as a director and member of the audit committee of Anadarko Petroleum Corporation from December 2018 until August 2019. She has also served as a director of NRG Energy, Inc. since October 2019, as chairman of the board of Malta Inc. since April 2022, and as a director of Encino Acquisition Partners, LLC since November 2019 and as chairman of the board since December 2021. She is the founder and a board member of Women’s Global Leadership Conference in Energy & Technology, is an Emeritus Director of the Amegy Bank Development Board, and is Chair of Brown University’s President’s Advisory Council on the Economics Department. She also serves on the Board of the Houston Zoo and the Texas Medical Center, among other volunteer efforts. Ms. Pruner holds a BA in Economics from Brown University. The Board has determined that Ms. Pruner is “independent” under applicable Nasdaq and SEC rules and qualifies as an “Audit Committee Financial Expert.” Ms. Pruner’s extensive experience in the energy industry from a variety of perspectives, along with her strong finance and investment banking background, make her uniquely qualified to serve on the Board.

2023-04-14

Alexandra D. Pruner, age 61, has served as a director of PAGP GP since December 2018. ... The Board has determined that Ms. Pruner is “independent” under applicable Nasdaq and SEC rules and qualifies as an “Audit Committee Financial Expert.” Ms. Pruner’s extensive experience in the energy industry from a variety of perspectives, along with her strong finance and investment banking background, make her uniquely qualified to serve on the Board.

Data sourced from SEC filings. Last updated: 2026-03-14