For the same reasons, Avient is unable to address the probable significance of the unavailable information. Plastic Tax) RECYCLE SOLUTIONS 145 Global regulatory measures addressing collection sorting, extended producer responsibility (EPR), waste recycling, and reuse RECYCLE SOLUTIONS 100% Recyclable or reusable packaging in the E.U. by 2030 (E.U. Per Carlsson, Manufacturing and Operations CUSTOMER TESTIMONIALS Avient Corporation 71 50 90 0 20 40 60 80 100 2022 2030 Medical Plastics Market Size PRESERVE – TAKEAWAY Protecting Human Life and Enabling Connectivity Drives Growth Projections Examples Covered Today 56% Other Applications 44% 2022 $525M (i n $B ill io ns ) 8% CAGR 34% CAGR 5G Infrastructure Market Size 12 92 0 10 20 30 40 50 60 70 80 90 100 2023 2024 2025 2026 2027 2028 2029 2030 (in $ B ill io ns ) Source: Grand View Research Source: Global Data Summary Jamie Beggs Senior Vice President and Chief Financial Officer Avient Corporation 72 OUR SUSTAINABILITY REPORT Avient Corporation 73 Avient Corporation 74 2030 SUSTAINABILITY GOALS Avient Corporation 75 PERFORMANCE AND RECOGNITION 1 2 5 ESG Ratings Performance ESG Awards and Certifications top 13% 94th percentile Avient Corporation 76 SUSTAINABILITY INNOVATION AWARDS Ultra-Low Carbon Footprint TPE Innovation Award, Finalist: Plastics Industry Association PCR Colorants + Additives Sustainable Packaging Innovation, Finalist: U.S.

POLYONE CORPORATION 9 Our Internet address is www.polyone.com. President and Chief Executive Officer — ChemDesign Corporation (a custom chemical manufacturer), December 2001 to July 2006. Newlin Chairman, President and Chief Executive Officer February 13, 2014 POLYONE CORPORATION Exhibit 31.2 CERTIFICATION I, Bradley C.

Our Internet address is www.polyone.com. PATTERSON President and Chief Executive Officer, PolyOne Corporation Committee: 3 RICHARD H. GOFF President and Chief Executive Officer, Tesoro Corporation and Chairman and Chief Executive Officer, Tesoro Logistics Committees: 3*, 4 GORDON D.

AVIENT CORPORATION GOVERNANCE AND CORPORATE RESPONSIBILITY COMMITTEE CHARTER Membership • The Governance and Corporate Responsibility Committee (the “Committee”) of the Board of Directors (the “Board”) of Avient Corporation (the “Company”) will consist entirely of directors who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange Corporate Governance The Committee may appoint subcommittees from time to time as needed, and may delegate authority to such subcommittees or to officers of the Company, when appropriate, consistent with applicable laws, regulations, and listing standards

Homepage // News Center // Avient Corporation Awarded Gold Sustainability Rating from EcoVadis Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers

Office Supplies Home & Office Addressing design and aesthetics through innovation for a healthy and holistic lifestyle.

Our Internet address is www.polyone.com. Pune, India Missouri (3) 19. DIRECTORS, EXECUTIVE OFFICERS AND CORPORATE GOVERNANCE ITEM 11.

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