CMS Separation Overview

PA Consulting - Differentiated growth through ingenuity Approx. revenue¹ by end market (FY 2022) Transport 9% Energy & Utilities Health & Life Business breakdown Revenue (% of Total Adj. Net Revenue*) US / International FY'22 $1,119 million (9%) 13%87% (~77% UK) 10 8% Consumer & Manufacturing 12% Financial Services 14% Key Customers Public Services 15% BANK OF ENGLAND M Emirates Sciences 22% Public/Private 49% / 51% Reimbursable / Fixed Price Services 67% / 33% % Operating Profit Margin 20.7% Combines innovative thinking and breakthrough use of technologies across: Consumer and manufacturing Defense & Security 20% ■ Defense and security ■ Energy and utilities ◉ Financial services ■ Government ■ Health and life sciences • Transport *Adj. Net Revenue is a non-GAAP financial measure. Please see Appendix for a reconciliation to the nearest GAAP measure 1 Reflects Revenue for FY22 Google HM Government John Lewis NOVARTIS Ministry Orsted gsk of Defence P&G Royal Bank As of Scotland HSBC NHS Nordea LLOYDS BANK Pfizer Rentokil U TRAFIKVERKET Unilever

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