Avantor Results Presentation Deck

Organic revenue growth ($M) Organic revenue growth¹ % Avantor Revenue $1,791 Q4'20 $6,394 2020 +2.5% +11.3% avantor™ $1,908 Q4'21 $7,386 2021 Revenue Average 2-year Core Growth² +5.3% Q4'20 +3.1% 2020 +5.5% Q4'21 +5.1% 2021 ORGANIC GROWTH BY REGION Q4 FY +3.0% +12.1% Americas Q4 FY +0.5% +9.1% Europe Q4 FY +9.3% +16.6% AMEA 1: Organic revenue growth eliminates from reported net revenues the impacts from any acquired or disposed businesses and changes in foreign currency exchange rates. 2: Presenting 2-year average core growth (see appendix slide 14) 6

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