Khandpur held a series of roles with increasing responsibility, including Executive Vice President, Transportation & Electronics business group, from 2019 to 2021; Executive Vice President, Electronics & Energy business group, from 2017 to 2019; and Senior Vice President, Research & Development and Chief Technology Officer, from 2014 to 2017, among other roles.

Certificate No: 39033 Certification Date: 01 August 2006 Effective Date: 31 May 2018 Expiration Date: 25 July 2021 Issue Date: 31 May 2018 Alex Weisselberg, President Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof.

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Khandpur held a series of roles with increasing responsibility, including Executive Vice President, Transportation & Electronics business group, from 2019 to 2021; Executive Vice President, Electronics & Energy business group, from 2017 to 2019; and Senior Vice President, Research & Development and Chief Technology Officer, from 2014 to 2017, among other roles.

AVIENT SOLUTION OPERATIONAL EFFICIENCIES + COST Copyright © 2021, Avient Corporation.

Khandpur held a series of roles with increasing responsibility, including Executive Vice President, Transportation & Electronics business group, from 2019 to 2021; Executive Vice President, Electronics & Energy business group, from 2017 to 2019; and Senior Vice President, Research & Development and Chief Technology Officer, from 2014 to 2017, among other roles.

A shareholder who wishes to nominate a person for election as a Director must provide written notice to our Secretary in accordance with the procedures specified in Regulation 12 of our Code of Regulations (“Regulations”). A shareholder that wishes to suggest a Director candidate for consideration by the Nominating and Governance Committee should follow the same procedures described for shareholder nominations for Director in the “Proposal 1 – Election of Board of Directors” section of this proxy statement. Shareholder Proposals Any shareholder who wishes to submit a proposal to be considered for inclusion in next year’s Proxy Statement should send the proposal to us, addressed to the Secretary, so that it is received on or before November 29, 2018.

A shareholder who wishes to nominate a person for election as a Director must provide written notice to our Secretary in accordance with the procedures specified in Regulation 12 of our Code of Regulations (“Regulations”). A shareholder that wishes to suggest a Director candidate for consideration by the Nominating and Governance Committee should follow the same procedures described for shareholder nominations for Director on page 6. Shareholder Proposals Any shareholder who wishes to submit a proposal to be considered for inclusion in next year’s Proxy Statement should send the proposal to us, addressed to the Secretary, so that it is received on or before December 2, 2016.

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