Keller Group plc As announced on 1 February 2022, Nancy Tuor Moore, independent Non-executive Director and Chair of Keller's Environment Committee, having served on the Board for eight years, retired from the Board at the conclusion of the Company's 2022 AGM. Nancy was succeeded as Environment Committee Chair by Juan Hernández Abrams who, as previously announced, had joined the Board as an independent Non-executive Director on 1 February 2022.