Avantor Results Presentation Deck

1 Core Organic Growth & Adjusted EBITDA (Quarterly) Core Organic Growth & Adjusted EBITDA (Annual) Regional Core Organic Growth & Adjusted EBITDA (Quarterly) Regional Core Organic Growth & Adjusted EBITDA (Annual) Net Income, Adj. EBITDA, Adj. Net Leverage, FCF (Quarterly) Net Income, Adj. EBITDA, Adj. Net Leverage, FCF (Annual) Adjusted EPS (Quarterly) 8 Adjusted EPS (Annual) 2 3 4 LO 5 6 Supplemental disclosures & Non-GAAP reconciliations 7 9 10 Core organic growth trend (Quarterly) Debt update Navantor™ IN ******** 3

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