Glanbia plc announced the following changes to its Board of Directors and its Committees. Director changes: Ms. Ilona Haaijer and Ms. Kimberly Underhill will join the Board as Independent Non-Executive Directors effective 1 August 2022. Ilona Haaijer - Ms. Haaijer, a Dutch citizen, brings extensive and significant leadership experience of strategic development, change management, mergers and acquisitionsand leading complex, global businesses in the food ingredients and consumer sectors.

Ms. Haaijer is a former President and CEO of DSM Food Specialties, President of DSM Personal Care, CEO of Bugaboo International, CEO of Philips AVENT, Vice President Corporate Strategy of Royal Philips Electronics, and Consultant at The Boston Consulting Group. From her career, Ms. Haaijer brings significant international experience of food ingredient and consumer oriented businesses. Ms. Haaijer is currently Non-Executive Director of Corbion N.V., an Amsterdam based Euronext listed food and bio-technology company.

Ms. Haaijer is former Non-Executive Director of RPC Group plc and Royal Boskalis Westminster N.V. Ms. Haaijer graduated from the University of Groningen, Netherlands with an MA in Business Economics. Kimberly Underhill: Ms. Underhill, a US citizen, brings extensive and significant leadership experience in US and international consumer products businesses, with particular strength in product development, marketing, portfolio management, brand-building, strategic planning and international business development. Ms. Underhill is a former Group President, Consumer Business North America, Kimberly-Clark.

Ms. Underhill held a number of key positions during her 33 year career with Kimberly-Clark within research and engineering, operations and marketing, leading several of Kimberly-Clark's most strategic businesses including as Global President, Kimberly-Clark Professional and as President, Consumer Europe. Ms. Underhill is currently a Non-Executive Director of Foot Locker Inc. the global sportswear and footwear retailer listed on the New York Stock Exchange. She is on the Board of Trustees of Theda Care Regional Medical Center, is a Director of the Menasha Corporation (a privately held company that is a packaging manufacturer and provider of supply chain solutions) and is Co-Chair of Fox Cities United Way Campaign.

Previously she chaired the Network of Executive Women (women's leadership organization serving retail and consumer goods industries)and was a director of the Food Marketing Institute, Ms. Underhill graduated from Milwaukee School of Engineering, USA with a MSc Engineering Management, and Purdue University, USA with a BSc Chemical Engineering. Following the above appointments, the Company's Committees will be reconstituted as follows: Audit - Paul Duffy (Chair), Ilona Haaijer, Jane Lodge and Kimberly Underhill. Nomination and Governance: Donard Gaynor (Chair), Roisin Brennan and Dan O'Connor.

Remuneration: Jane Lodge (Chair), Roisin Brennan - Paul Duffy - Donard Gaynor and Kimberly Underhill. Environmental, Social and Governance: Donard Gaynor (Chair), Ilona Haaijer, John G Murphy and Siobhán Talbot. Corporate Development: Donard Gaynor (Chair), Roisin Brennan, Paul Duffy, Mark Garvey, Ilona Haaijer, Jane Lodge, Dan O'Connor, Siobhán Talbot and Kimberly Underhill.