Glanbia plc announced that RóisínBrennan will be appointed as Senior Independent Director of the Company with effect from 30 December 2023. Róisín has been a Non-Executive Director of the Company since January 2021. She is a member of the Development Committee, the Nomination & Governance Committee and the Remuneration Committee of the Company.

Dan O'Connor will succeed Donard Gaynor as Chair of the Environmental, Social and Governance ("ESG") Committeewitheffect from 30 December 2023. Mark Garvey, Group Finance Director of the Company, will become a member of the ESG Committee on 30 December 2023. The Company's committees will be constituted as; Audit Committee; Paul Duffy (Chair), Ilona Haaijer, Jane Lodge, Kimberly Underhill.

Nomination and governance committee; Donard Gaynor(chair), Róisín Brennan, Dan O'Connor. Remuneration Committee; Jane Lodge (Chair), Róisín Brennan, Paul Duffy, Donard Gaynor, Kimberly Underhill. Environmental, Social and Governance Committee; Dan O'Connor (Chair); Mark Garvey, Donard Gaynor, Ilona Haaijer, John G. Murphy.

Development Committee; Donard Gaynor (Chair), Róisín Brennan, Paul Duffy, Mark Garvey, Ilona Haaijer, Jane Lodge, Hugh McGuire, Dan O'Connor, Gabriella Parisse, Kimberly Underhill.