PolyOne Corporation chairman, president and chief executive officer, PolyOne Corporation

PolyOne Corporation chairman, president and chief executive officer, PolyOne Corporation

Patterson, Chairman, President, and Chief Executive Officer, Avient Corporation. Beggs, Senior Vice President and Chief Financial Officer, Avient Corporation. For the same reasons, the Company is unable to address the probable significance of the unavailable information.

PolyOne Corporation Chairman, President and Chief Executive Officer, PolyOne Corporation

Review Avient Corporation’s latest SEC filings, reports and statements in various downloadable formats. Avient Company Officers

PolyOne Corporation Webcast Q1 2021 Avient Corporation Earnings Conference Call Avient Company Officers

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PolyOne Corporation PolyOne Corporation PolyOne Corporation

Individual DR plans are in place per specific plants and satellite offices A8 If you answered “Yes” to Question (A1), what percentage of “business as usual” servicing capability is the plan designed to address? Yes A10 Is your main IT facility or data center located in the same building or office complex occupied by your main business or operations staff? Critical work functions have mobile computing equipment, and would work from a home/remote offices.

Our Internet address is www.polyone.com. Patterson Chairman, President and Chief Executive Officer   POLYONE CORPORATION Exhibit 31.2 CERTIFICATION I, Bradley C. SLOAN Vice President, Treasurer THOMAS TAYLOR Vice President, Global Sourcing and Logistics CORPORATE OFFICERS BOARD OF DIRECTORS ROBERT M.