Microsoft PowerPoint - AVNT Nov 2022 Earnings Presentation AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) D E C E M B E R 2 0 2 2 AVIENT: WHO WE ARE 40 23 9 36 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia 25,000+ CUSTOMERS Headquartered in Avon Lake, OH (Cleveland) 9,300+ employees 100+ manufacturing plants Key Financial Data 2022PF Sales $3.6 billion 2022PF EBITDA $585 million 2022PF EPS $2.95 100% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales 2 Guidance as of November 2, 2022 Webcast WHO WE ARE – VISION, STRATEGY, CULTURE 3 Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Commercial Excellence Governs our activities in the marketplace to deliver extraordinary value to our customers. Sales EBITDA Specialty Engineered Materials Color Additives and Inks $585M$3,635M 29 C O L O R , A D D I T I V E S & I N K S 2022 REVENUE | $2 .3 B ILL ION US & Canada Latin America END MARKET REGION 30 33% Building & 1% Energy Figures represent 2022 full year estimates S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 2022 PRO FORMA REVENUE | $1 .3 B ILL ION END MARKET US & Canada 50% REGION 31 Figures represent 2022 full year estimates 19% 8%Industrial 16% Building & 31% 28% Building & 3% 2% Defense (20% of sales) 2022 PROFORMA AVIENT REGIONAL SALES BY END MARKET 29% 17% Building & (35% of sales) 14% Building & 12% US & Canada (40% of sales) 49% Building & LATAM (5% of sales) 3%Telecommunications Figures represent 2022 full year estimates32

In 2022, PRIDE continued introducing educational programming for LGBT associates and allies on topics around mental health, advocacy and allyship. Through story telling of Avient associates, videos to celebrate events like National Coming Out Day, sponsorship of on-demand trainings to educate associates on various topics, and engagement in the community, PRIDE has reached associates in different ways to build empathy and collaboration among our workforce, teaching us to value differences in each other. Promote Avient externally as an inclusive company

Various levels of training are provided, depending on prior commercial experience and need, and participants train collaboratively—both online and regionally in-person to maximize collaborative learning. A crucial enabler to living this pledge is having deep material science and commercial expertise on our team, and we’ve invested heavily in this area. They collaborate with our broader commercial team to ensure our customers can solve their most pressing challenges with the speed to market, quality and service levels they demand— anywhere in the world.

Pride at Avient RAISE at Avient Training and Development

ColorForward™ Forecasts an Eclectic Color Palette in 2026 Avient’s ColorForward™ Color Trend Forecasting Tool for the Plastics Industry Forecasts an Eclectic Color Palette in 2026  To download a h Avient Announces Quarterly Dividend...

Feb 08, 2022 8:00 AM EST Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

A supplier of plastic compounds now has an invaluable competitive edge in one of its primary markets, thanks to an in-depth research and color-finding project recently completed in partnership with Avient ColorWorks™. The outcome of this unique project would be a comprehensive report and guide, including five colors proposed for the 2021 – 2022 ski season following visits to dealers, boutique shops, and chain stores. Ski boot manufacturers work almost two years ahead, so the colors were developed to provide guidance for the 2021 – 2022 ski season.

A supplier of plastic compounds now has an invaluable competitive edge in one of its primary markets, thanks to an in-depth research and color-finding project recently completed in partnership with Avient ColorWorks™. The outcome of this unique project would be a comprehensive report and guide, including five colors proposed for the 2021 – 2022 ski season following visits to dealers, boutique shops, and chain stores. Ski boot manufacturers work almost two years ahead, so the colors were developed to provide guidance for the 2021 – 2022 ski season.

Microsoft PowerPoint - AVNT Nov 2022 Earnings Presentation AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) D E C E M B E R 2 0 2 2 AVIENT: WHO WE ARE 40 23 9 36 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia 25,000+ CUSTOMERS Headquartered in Avon Lake, OH (Cleveland) 9,300+ employees 100+ manufacturing plants Key Financial Data $3.6 billion2022PF Sales $585 million2022PF EBITDA $2.952022PF EPS 100% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales 2 Guidance as of November 2, 2022 Webcast WHO WE ARE – VISION, STRATEGY, CULTURE 3 Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Commercial Excellence Governs our activities in the marketplace to deliver extraordinary value to our customers. Sales EBITDA Specialty Engineered Materials Color Additives and Inks $585M$3,635M 29 C O L O R , A D D I T I V E S & I N K S 2022 REVENUE | $2 .3 B ILL ION US & Canada Latin America END MARKET REGION 30 33% Building & 1% Energy Figures represent 2022 full year estimates S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 2022 PRO FORMA REVENUE | $1 .3 B ILL ION END MARKET US & Canada 50% REGION 31 Figures represent 2022 full year estimates 19% 8%Industrial 16% Building & 31% 28% Building & 3% 2% Defense (20% of sales) 2022 PROFORMA AVIENT REGIONAL SALES BY END MARKET 29% 17% Building & (35% of sales) 14% Building & 12% US & Canada (40% of sales) 49% Building & LATAM (5% of sales) 3%Telecommunications Figures represent 2022 full year estimates32

April 23, 2021 POMMERLOCH, Luxembourg – April 23, 2021 – According to the World Health Organization, every year there are more than 200 million new cases of malaria, with children under 5 the most vulnerable group affected by the disease. Avient Announces Quarterly Dividend...