Response to COVID-19 & Project Summit Key Goals

Continued Expansion in Faster-Growing Markets (1) 44 countries $800m+ Revenue (1) Expanding Margins 36% 23 23 34% 31% 30% 29% 26% 21% 64% Storage Service 2015 2016 2017 2018 2019 1H 2020 4 regions 543 facilities ~30,000 customers >15,000 employees Focus on Storage-attached Services Customer outsourcing in early stages Margin expansion as business scales Executing on value creating M&A to strengthen market positions IRON MOUNTAIN 2019 annual revenue

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