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Skills/Experience Ab er na th y Fe ar on G of f G re en Je lli so n Li n M in k N ic ol as Pa tt er so n P re et e Ve rd ui n W ul fs oh n Financial          International             Industry Expertise          Regulatory        Technology     Human Capital           Operations            Corporate Governance          IT and Cybersecurity      Sustainability             Background Gender Male Male Male Male Male Female Female Male Male Male Female Male Race/Ethnicity White White White Black White White White Black White White White White Other Public Company Boards 1 3 1 — — 2 2 — 1 2 — 1 PROXY SUMMARY PROXY STATEMENT 2022 | Annual Meeting of Shareholders 13 GOVERNANCE HIGHLIGHTS As part of our commitment to overall excellence, our Companyʼs governance practices include the following: Director Independence • Strong commitment to Director independence: Eleven out of our twelve Director nominees are independent

Skills/Experience Ab er na th y Fe ar on G of f G re en Je lli so n K ha nd pu r Li n M in k N ic ol as Pr ee te Ve rd ui n W ul fs oh n Financial Knowledge of finance or financial reporting; experience with debt/capital market transactions and/or mergers and acquisitions l l l l l l l l International Experience doing business internationally or focused on international issues and operations and exposure to markets, economies, and cultures outside the U.S.

Personal Values INTEG R IT Y R E S P EC T H O N E S T Y Core Values COLLABO R A T IO N E X C E LL EN CE INN OVAT I O N OUR CULTURE 1 Annual Report | 2021 2 0 2 1 Dear Avient Shareholders, 2021 was our first full year as Avient Corporation.

Personal Values INTEG R IT Y R E S P EC T H O N E S T Y Core Values COLLABO R A T IO N E X C E LL EN CE INN OVAT I O N OUR CULTURE 1 Annual Report | 2022 Dear Avient Shareholders, 2022 was a challenging year but also one filled with significant accomplishments that we look back on with a great sense of pride.

Skills/Experience Ab er na th y Fe ar on G of f G re en Je lli so n K ha nd pu r Li n M in k N ic ol as Pr ee te Ve rd ui n W ul fs oh n Financial Knowledge of finance or financial reporting; experience with debt/capital market transactions and/or mergers and acquisitions l l l l l l l l International Experience doing business internationally or focused on international issues and operations and exposure to markets, economies, and cultures outside the U.S.