We worked closely with Filip Technologies on this amazing new product, and we are very excited for the FiLIP 2 and its young customers," said Walter Ripple, vice president and general manager, for PolyOne's GLS business unit. Rose Vice President, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

Patterson, executive vice president, chief operating officer, PolyOne Corporation. Investor contact: Isaac DeLuca Vice President, Investor Relations PolyOne Corporation +1 440-930-1226 isaac.deluca@avient.com

Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations 440-930-1921 Giuseppe.DiSalvo@avient.com

PolyOne Promotes Joel Rathbun to Senior Vice President, Mergers & Acquisitions

lang=En&n=FD9B0E51-1 https://ec.ss.ec.gc.ca/auth/en/Services City * Orangeville Postal Code: ** L9W3K3 Physical Address Address Line 1 17 Tideman Drive City Orangeville Postal Code ** L9W3K3 Additional Information   Land Survey Description   National Topographical Description   Parent Companies Facility Validation The information in this section was copied from the Single Window Information Manager (SWIM) at the time the plan summary was created.  Facility Information Facility Name: * Orangeville Plasticizer NAICS Code: * 326198 NPRI Id: * 2277 ON Reg 127/01 Id   Facility Mailing Address Delivery Mode General Delivery PO Box   Rural Route Number   Address Line 1 15 ­ Tideman Drive City * Orangeville Postal Code: ** L9W3K3 Physical Address Address Line 1 15 Tideman Drive City Orangeville Postal Code ** L9W3K3 Additional Information   Land Survey Description   National Topographical Description   NPRI Facility Location Latitude (decimal degrees) * 43.91330 Longitude (decimal degrees) * ­80.11580 UTM Zone   UTM Easting   UTM Northing   Contact Validation The information in this section was copied from the Single Window Information Manager (SWIM) at the time the plan summary was created. 

, 41448 Gebze, Türkiye Avient Corporation Design and Manufacture of Colorants and Additives for Plastics 2#, Nanyunsan Rd, Huangpu District, Science City, Guangzhou Hi-Tech Industrial Development Zone , 510663 Guangzhou, Avient Corporation Design and Manufacture of Colorants and Additives for Plastics Avenida 34-11, Zona 12 Complejo Parque Gobal , 01012 Guatemala City, Guatemala Avient Corporation Design and Manufacture of Specialty Engineered Thermoplastics Orhangazi Mah. 1683 Sok. Ezcabarte calle H Nº3 , 31194 Oricain, Spain Avient Corporation Design and Manufacture of Colorants and Additives for Plastics 700/848 Moo 1,Tambol Phan Thong, Amata City Chonburi Industrial Estate Phan Thong Chonburi 20160, Thailand Avient Corporation Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds Via Lainate 26, 20005 Pogliano Milanese, Italy Avient Corporation Manufacture of Masterbatches 329 Tungsten Rd, Strydompark , 2194 Randburg, South Africa PolyOne Polymers India Private Limited Design & Manufacture of Color, Additive Concentrate & Specialty Survey No.344/1-2-3, Rania Works, Sakarda Bhadarwa Road Rania Gujarat 391780 India Avient Corporation Design and Manufacture of Color and Additive Concentrates, Thermoplastic Resins and Specialty Compounds 2nd Industrial City, Al-Kharj Road , 11432 Riyadh, Saudi Arabia Crta.

PEDERSON Senior Vice President, President of Specialty Engineered Materials Chris Pederson is senior vice president, president, Specialty Engineered Materials, for Avient Corporation, a premier provider of specialized and sustainable material solutions and services. He later joined Cytec, where he led composite product development for the Americas and Asia Pacific regions, served as vice president of R&D, and ultimately was promoted to vice president of Cytec’s global Aerospace Engineered Materials business, which included P&L responsibility. Just prior to joining Avient in 2018, he was vice president of Strategy at Hexcel Corporation, responsible for the company’s M&A strategy and execution.

Langiewicza 50 95-050 Konstantynów Łódzki Poland Clariant Masterbatches (Saudi Arabia) Ltd 2nd Industrial City, Al-Kharj Road Riyadh Saudi Arabia Singapore Pte Ltd 1 International Business Park Singapore 609917 Singapore Pte Ltd 8 Third Chin Bee Road Singapore 618684 Avient South Africa (Pty) Ltd. Administration, Site management (Facitilities, EHS), Manufacture, Laboratory (QC Transport, SCM (DIP, Logistics, CSD, Call-off), QC, Product Stewardship Amata City Chonburi Industrial Estate, 700/848 Moo 1, Tambol Phan Thong Amphur Phan Thong Chonburi 20160 Thailand Avient Turkey Renklendirici ve Katkı Maddeleri Sanayi ve Ticaret Anonim S¸irketi Gebze Organize Sanayi Bolgesi, 41400 Gebze Türkiye Avient Turkey Renklendirici ve Katkı Maddeleri Sanayi ve Ticaret Anonim S¸irketi 5. Development and manufacturing of Colorants products (including additive Masterbatch) No. 2 Nan Yun San Rd., Science City 510663 Guangzhou (Shanghai) Ltd.

Vice President of Sustainability, Avient.  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. Rose, Vice President, Corporate Communications, Avient Corporation, +1 440-930-3162, kyle.rose@avient.com

SANDERS Senior Vice President, General Counsel and Secretary, Avient Corporation Amy M. Sanders is senior vice president, general counsel and secretary for Avient Corporation, a premier provider of specialized and sustainable material solutions and services. She previously served as senior vice president and deputy chief legal officer, global operations at Eaton Corporation, a power management company.