Holly Koeppel

Tenure

Appointed January 1, 2026

Board Committee Membership

Member of the Audit and Risk Committee, and member of the Sustainability Committee

Outside Commitments on listed and large private organisations

Senior Independent Director Flutter Entertainment Plc; Senior Independent Director, British American Tobacco Plc; Independent Director, Core Natural Resources Inc; and Independent Director, AES Corporation

Age

67

Nationality

American

Career

Until April 2018, Holly was Senior Advisor to Corsair Capital LLC, having previously served as Managing Partner and Co-Head of Infrastructure from 2015 until her retirement in 2017. From 2010 to 2015, she was Co-Head of Citi Infrastructure Investors. Prior to 2010, Holly held financial and executive management roles with Consolidated Natural Gas Company and American Electric Power Company, Inc. (AEP), ultimately serving as Chief Financial Officer of AEP. Holly previously served as an independent Non-Executive Director of Reynolds American Inc. from 2008 until its acquisition by British American Tobacco Plc, and as a Non-Executive Director of Vesuvius plc.

Relevant skills and experience

Holly is a senior executive with over 25 years of international energy industry experience in financial and operational leadership roles. She is a former public company chief financial officer and experienced audit committee chair of UK and US listed companies. Holly brings expertise in energy, corporate finance, and governance, with transformation experience in regulatory reform, portfolio restructuring, and the energy transition. She brings an international perspective, with over 25 years of board and operational responsibility for London-based and global markets, as well as experience with operations in the US and Australia. Financially literate and commercially astute, Holly combines technical expertise with operational insight, making her a valued board contributor.