Avantor Results Presentation Deck

2022 full-year guidance avantor™ Organic revenue growth Adjusted EBITDA margin expansion Adjusted EPS¹ Free cash flow Q1 2022 4-6% >125 bps $1.48 - $1.54 >$1,000M CURRENT 4-6% >125 bps $1.43 - $1.492 >$950M² • Continued strong ● core organic growth • Commercial excellence, mix, productivity ● Adjusted for impact of FX and M&A (COVID) Adjusted for impact of FX and M&A (COVID) 1. EPS estimate based on US GAAP diluted share count of ~682M. 2. Updated to reflect FY blended USD/EUR exchange rate of 1.06 (current estimate) versus 1.09 (estimate at time of Q1 earnings call). 11

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