Avantor Results Presentation Deck

Segment adjusted EBITDA Q4 Full Year ($M, except per share data) Adjusted EBITDA % Adjusted EBITDA % $161 18.2% Q4'19 $704 19.6% FY'19 Americas avantor™ +31.7%¹ +14.1%¹ $211 20.6% Q4'20 $802 21.5% FY'20 $101 18.7% Q4'19 $356 16.9% FY'19 Europe +11.5%1 +10.1%¹ $120 18.1% Q4'20 $398 17.4% FY'20 1 Excluding translation FX; assumes FX rates of prior corresponding period to adjust for translation FX impact. $30 30.0% Q4'19 $81 23.0% FY'19 AMEA -26.6%¹ -2.0%¹ $23 21.4% Q4'20 $80 21.3% FY'20 9

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