Avantor Investor Day Presentation Deck

2021 full year guidance P S سلسل avantor™ Organic sales growth % Adjusted EBITDA % Adjusted EPS Free cash flow 9-11% ~150 bps expansion ~50% growth ~$850M T Reported growth of 13-15% Includes COVID-19 tailwinds of $350 - $450M (~1-2%) July and August in-line with our expectations Volume and favorable mix, offset by growth investments Modest contribution from M&A ~$0.05 contribution from M&A Effective tax rate ~24% Continued strong conversion Incremental funding of growth initiatives Note: Guidance assumes Euro Exchange Rate of 1.18 & adjusted shares outstanding of 642.7 million. Excludes pending M&A 82

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