Avantor Results Presentation Deck

Segment adjusted EBITDA Q2 Results Adjusted EBITDA % $197 23.0% Q2'20 YTD Results Adjusted EBITDA % $387 22.1% YTD'20 Americas +26.5%¹ +29.2%¹ avantor M $252 23.5% Q2'21 $504 23.9% YTD'21 1. $88 16.9% Q2'20 $180 16.9% YTD'20 Europe +28.8%¹ +31.0%¹ $124 18.6% Q2'21 $255 19.4% YTD'21 $23 22.5% Q2'20 $36 20.4% YTD'20 AMEA +19.9%1 +35.3%¹ $29 23.2% Q2'21 $51 22.9% YTD'21 Ex translation FX; assumes FX rates of prior corresponding period to adjust for translation FX impact. As reported EBITDA does not reflect impact of foreign exchange due to modest impact 12

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