Avantor Results Presentation Deck

Organic revenue growth by region ($M) Organic revenue growth¹ % $1,519 Q1'20 +13.5% avantor M $1,786 Q1'21 Revenue Americas Europe AMEA Q1 +14.6% Q1 +10.1% Q1 +27.2% Core Growth Rate Organic revenue growth, Ex-COVID tailwinds ~4% Q1'20 -7% Q1'21 1. Organic net sales growth eliminates from reported net sales the impacts of earnings from any acquired or disposed businesses and changes in foreign currency exchange rates. 7

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