Investor Presentation March 2023

Revenue Growth Initiatives: Acquisitions and Internal Strategies 600.0 500.0 400.0 300.0 Actual and Projected Revenue (in $ millions) Growth and Adjusted EBITDA Margin 18% '21-22 the Company is seeing the results of the investment in talent, infrastructure and portfolio offerings. 16.5% 16% 9% 6% 200.0 100.0 '18-'20 the Company was investing in creating a strong base of scientific services talent from which to build the business. 5% 10% 2018 2019 2020 2021 Pre-acquisitions Acquisition Contributions Internal Growth 2022 Adjusted EBITDA % of Revenue 14% 12% 10% 8% 6% 4% 2% 0% Internal growth strategies are applied to strategic acquisitions to broaden top-line revenue expansion and build adjusted EBITDA margin. 10

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