Investor Presentation

OPERATING METRICS Q1FY24 Strengthening our business Q1FY24 Q4FY23 Q1FY23 New Clients Added 22 28 33 Active Client during the Quarter 436 464 402 Client Base Top 5 30.8% 29.6% 28.7% Top 10 41.0% 40.6% 41.1% No. of Clients with Annual Billing > USD 1mn 60 61 51 Total Employee 5,592 5,622 5,553 Offshore 4,006 4,036 4,208 Employee Base Onsite 1,586 1,586 1,345 Diversity (Women employees) 28.9% 29.5% 28.5% LTM attrition 20.4% 21.0% 25.0% DSO FX Hedges for next 12 months Days Value (In mn) - £ Average rate/ Value (In mn) - $ Average rate/ 101 93 98 18.7 14.3 10.0 108.1 108.2 108.1 10.2 10.5 12.9 82.4 81.9 79.4 Investor Presentation | Earning Deck Company Confidential Mastek 2023. All rights reserved | 12

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