Company: AVNT
Filing Date: 2025-06-17
Form Type: 11-K
Source: 0001122976-25-000044
Chunk: 11

Company: AVIENT CORP
Filing Date: 2025-06-17
Form: 11-K
Chunk 11
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 | Consent of Bober, Markey, Fedorovich & Company, Independent Registered Public Accounting Firm |

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### SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the trustees (or other persons who administer the employee benefit plan) have duly caused this annual report to be signed on its behalf by the undersigned hereunto duly authorized.

| Date: June 17, 2025 |     | AVIENT RETIREMENT SAVINGS PLAN |     |                                                                 |
|:--------------------|:----|:-------------------------------|:----|:----------------------------------------------------------------|
|                     |     | By:                            |     | Retirement Plan Committee of the Avient Retirement Savings Plan |
|                     |     | By:                            |     | /s/ Jamie A. Beggs                                              |
|                     |     | Name:                          |     | Jamie A. Beggs                                                  |
|                     |     | Title:                         |     | Senior Vice President and Chief Financial Officer               |
|                     |     |                                |     | On Behalf of the Retirement Plan Committee                      |