Investor contact: Eric Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Media Relations Contacts Company Officers

Kalol, India 73. Rania, India 75. Vashere, India 76.

Avient Quality Standard Response: North America & ColorMatrix Europe 5.0 Company Information Global Directory & Contacts https://www.avient.com/contact/global-directory-and-contacts What are Avient’s Core Competencies/Technologies? Hanna Company. Hanna Company.

Media Contact: Media Relations Contacts Company Officers

The event will provide participants the opportunity to hear company insights and ask questions on areas of importance to investors, including execution of the company's four-pillar strategy, innovation pipeline, M&A opportunities and integration, and capital allocation priorities.  Investor Relations Contact: Eric R. Investor Contacts

The company adds value to global customers and improves sustainability through formulating materials, such as: Investor Relations Contact - Joe Di Salvo, Vice President, Treasurer and Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact - Kyle G. Investor Contacts

Media contact: Kyle Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Media Relations Contacts Company Officers

Investor Relations Contact: Isaac D. Media Relations Contacts Company Officers

Media Contact: Kyle G. Media Relations Contacts Company Officers

Media contacts: Media Relations Contacts Company Officers