Elementis plc announced that Sandra Boss, Non-Executive Director has notified the Board that she wishes to retire from the Board to take up a full-time executive role. Sandra has served as a non-executive director and member of the audit, nomination and remuneration committees since February 2017 and in 2019, Sandra was appointed as designated non-executive director for engagement with the Company's workforce. A selection process for an additional Non-Executive Director has commenced.