SANTANDER UK GROUP HOLDINGS PLC AND SANTANDER UK PLC BOARD CHANGES Bruce Carnegie-Brown and Pamela Walkden Santander UK Group Holdings plc and Santander UK plc announce the appointment of Pamela Walkden as an Independent Non-Executive Director representing Banco Santander SA on 1 October 2021, replacing Bruce Carnegie-Brown who, having served as a director since 2019, stepped down as a director on 30 September 2021.