Avient Corporation Corporate Governance Guidelines The Board of Directors (the “Board”) of Avient Corporation (the “Company”) has adopted the following Corporate Governance Guidelines (the “Guidelines”). If the positions of Chairman of the Board and Chief Executive Officer are held by the same person or if the Chairman of the Board is otherwise not an independent director, the Board, upon recommendation from the Governance and Corporate Responsibility Committee, will select one of the independent directors who has served for at least one year on the Board to serve as the Lead Director. March 6, 2024 Avient Corporation Corporate Governance Guidelines 1.

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Para obter mais informações sobre como a Avient processa suas informações pessoais para esses serviços e sites de terceiros, visite a Declaração de Privacidade da Avient Corporation, disponível em https://www.avient.com/company/policies-and-governance/polyone-corporation-privacy-statement. Exemplo: você está candidatando-se a um cargo na PolyOne Canada, Inc. Os membros do departamento responsável nos EUA (Avient Corporation) e – como norma – o departamento de RH no Canadá (PolyOne Canada, Inc.) estão envolvidos no tratamento da sua candidatura.

Antonello Decortes, Global Product Manager at Avient Corporation. Avient Corporation is dedicated to compliance with applicable regulatory requirements for product safety. Media Contact Nicole DeChant Avient Corporation nicole.dechant@avient.com

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather. With OnFlex-S TPE, the company achieved system cost benefits that have made this product line a profitable one.

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather. With OnFlex-S TPE, the company achieved system cost benefits that have made this product line a profitable one.

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather. With OnFlex-S TPE, the company achieved system cost benefits that have made this product line a profitable one.

George Inglis, Vice President, Corporate Controller  Rose, Vice President, Corporate Communications  Get to know the members of Avient Corporation's Board of Directors

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