Microsoft PowerPoint - 2021 Baird Sustainability Conference AVIENT CORPORATION (NYSE: AVNT) B A I R D S U S T A I N A B I L I T Y C O N F E R E N C E F E B R U A R Y 2 3 , 2 0 2 1 W A LT E R R I P P L E V I C E P R E S I D E N T , S U S T A I N A B I L T Y • 28 Years Industry Experience • Bachelors of Chemistry, Texas A&M University • Executive MBA, University of Michigan • Former VP & General Manager, Global GLS TPE Business • 2+ years Vice President, Sustainability Avient Corporation 2 S U S TA I NA B I L I T Y A T A V I E N T P E O P L E P R O D U C T S P L A N E T P E R F O R M A N C E O U R M I S S I O N E N A B L E O U R C U S T O M E R S ’ I N N O V A T I O N A N D S U S T A I N A B I L I T Y G O A L S T H R O U G H W O R L D C L A S S P R O D U C T S A N D S E R V I C E S A N D E X C E L L E N C E I N T H E F O U R C O R N E R S T O N E S O F : Avient Corporation 3 Enable 100% of products manufactured for packaging applications to be recyclable or reusable.

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Minority 25% White 75% Age 30–50 8% Over 50 92% Global Gender Diversity by Level—Female Directors, General Managers, VP/SVP 18% Management 29% Professionals 38% Production Associates 9% All Avient Associates 22% * U.S. The Audit Committee and Ethics Committee formally meet to provide oversight and the VP, Internal Audit & Corporate Ethics Officer has direct access to both committees and provides regular updates throughout the year. The VP, Internal Audit & Corporate Ethics Officer, presents the number of ethics reports, report trends, substantiated reports, and a comparison of our ethics data vs. a benchmark to both the Audit and Ethics Committees.

Minority 25% White 75% Age 30–50 8% Over 50 92% Global Gender Diversity by Level—Female Directors, General Managers, VP/SVP 18% Management 29% Professionals 38% Production Associates 9% All Avient Associates 22% * U.S. The Audit Committee and Ethics Committee formally meet to provide oversight and the VP, Internal Audit & Corporate Ethics Officer has direct access to both committees and provides regular updates throughout the year. The VP, Internal Audit & Corporate Ethics Officer, presents the number of ethics reports, report trends, substantiated reports, and a comparison of our ethics data vs. a benchmark to both the Audit and Ethics Committees.

Minority 25% White 75% Age 30–50 8% Over 50 92% Global Gender Diversity by Level—Female Directors, General Managers, VP/SVP 18% Management 29% Professionals 38% Production Associates 9% All Avient Associates 22% * U.S. The Audit Committee and Ethics Committee formally meet to provide oversight and the VP, Internal Audit & Corporate Ethics Officer has direct access to both committees and provides regular updates throughout the year. The VP, Internal Audit & Corporate Ethics Officer, presents the number of ethics reports, report trends, substantiated reports, and a comparison of our ethics data vs. a benchmark to both the Audit and Ethics Committees.

Revised: December 20, 2024 ANNEX A COVERED EMPLOYEES All Directors All Elected Officers All Appointed Officers Assistant Controller Executive Assistants to Covered Employees Corporate Communications/Investor Relations (all levels) Internal Audit VP, Directors, Managers and Staff of Audit (all levels), Tax Managers and Tax Analysts, Staff of Tax (all levels) Directors, Managers and Staff, Mergers and Acquisitions and functional professionals supporting Mergers and Acquisitions (including Legal professionals) All Other Employees (including Finance and IT employees) with access to full quarterly results within the Avient Systems Secretaries and Direct-Reporting Assistants to any Covered Employee Financial and Business Consultants who have undertaken to comply with this policy Revised: December 20, 2024 ANNEX B Please access the PeopleLink home page and search for “pre-clearance” after clicking “My Help” General Counsel: Amy M.

More frequently than quarterly Other, please specify Senior VP of Operations Other, please specify Monitors sustainability issues as part of operations oversight responsibilities. For example, our VP of Sustainability has leveraged our Responsible Care Management System in a way that ensures focus on identifying and monitoring climate-related risks at a corporate level. Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 84 Job title Corresponding job category Row 1 VP Sustainability Chief Sustainability Officer (CSO) SC.

Minority 17% White 83% Age 30–50 17% Over 50 83% Global Gender Diversity by Level—Female Directors, General Managers, VP/SVP 19% Management 30% Professionals 38% Production Associates 6% All Avient Associates 21% * U.S. The Audit Committee and Ethics Committee formally meet to provide oversight and the VP, Internal Audit & Corporate Ethics Officer has direct access to both committees and provide regular updates throughout the year. The VP, Internal Audit & Corporate Ethics Officer, presents the number of ethics reports, report trends, substantiated reports, and a comparison of our ethics data vs. a benchmark to both the Audit and Ethics Committees.

Minority 42% Global Gender Diversity by Level—Female Directors, General Managers, VP/SVP 17% Management 27% Professionals 39% Production Associates 6% All Avient Associates 22% * U.S. The Audit Committee and Ethics Committee formally meet to provide oversight and the VP, Internal Audit & Corporate Ethics Officer has direct access to both committees and provide regular updates throughout the year. The VP, Internal Audit & Corporate Ethics Officer, presents the number of ethics reports, report trends, substantiated reports, and a comparison of our ethics data vs. a benchmark to both the Audit and Ethics Committees.