Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Media Relations Contacts Company Officers

Media contact Media Relations Contacts Company Officers

Inform Avient of financial, economic, supply changes (including origin or conflict status of 3TG metals), government regulations or other materials conditions that could affect ongoing operations or operating decisions, or if the company has been debarred as a government contractor For questions regarding this policy, contact sourcing@avient.com.

Inform Avient of financial, economic, supply changes (including origin or conflict status of 3TG metals), government regulations or other materials conditions that could affect ongoing operations or operating decisions, or if the company has been debarred as a government contractor For questions regarding this policy, contact sourcing@avient.com.

Achieving 100% post-consumer recycled (PCR) packaging is at the forefront of the sustainability goals for many consumer goods companies. Helps companies meet sustainability goals

Avient began our transformation into a specialty company, we also embarked on another important transformation – that of becoming a leader in our communities through our continuous and extensive cooperation with United Way. In addition, numerous leaders in our company serve on non-profit Boards of Trustees, helping them toward sustainability in their operations and mission to serve.

When the company decided to redesign this critical valve insert for one of its medical pumps, the project was beset with problems. That saved the company $70,000 a year in direct manufacturing costs.

Sports fans can order seats and seat belts in their favorite team’s colors to show their support everywhere they drive; or, a company could outfit its sellers’ fleet with the colors of the company logo.

Director since: 2023 Age: 56 Current Public Company Directorships: • Constellation Energy Corporation Former Directorships: • 3M India ELECTION OF BOARD OF DIRECTORS PROXY STATEMENT 2024 | Annual Meeting of Shareholders 19 Sandra Beach Lin Retired President, Chief Executive Officer and Director of Calisolar, Inc. The Consultant regularly attends Compensation Committee meetings, maintains regular contact with the Compensation Committee, and interacts with management to gather the data needed to prepare reports for Compensation Committee review. To obtain comparability based on company size, the Consultant’s analysis either referenced a specific sample of comparably-sized companies or calibrated the pay of a broad sample of companies against company size.

The company acquired Clariant's color ("Clariant Color") business on Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts