Cyxtera Investor Presentation Deck

2 Declining Exposure to Lumen Annual Revenue ($ in Millions) Lumen % of Total Revenue Cyxtera Lumen $691 $95 $595 2020A 13.8% $704 $65 $639 Core 2021A $746 $59 $687 2022A 7.9% $776 $46 $730 2023E 5.9% $800 $39 $761 2024E Note: Ple chart represents contractual square footage by termination date. $855 $39 $816 2025E 4.6% CONFIDENTIAL $906 $39 $867 2026E 4.3% $947 $39 $908 2027E 4.1% Highly Predictable Contract Structure Space in Square Feet 60-Month 72.5% 36-Month 15.3% 24-Month 7,6% Month-to-Month 4.6% 14

View entire presentation