Investor Presentaiton

10 PA Consulting - Differentiated growth through ingenuity Approx. revenue by sector (FY 2023) Business breakdown FY'23 Revenue (% of Total Adj. Net Revenue) Transport, 9% $1,158 million (9%) Energy & Utilities, Health & Life Sciences, 16% US International 12% 88% (76% UK) 11% Public/Private 52% / 48% Reimbursable / Fixed Price Services 47% / 53% Consumer & Manufacturing, 12% % Operating Profit Margin 20.5% Financial Services, 11% Public Services, 17% Key Customers BANK OF ENGLAND M M Google Emirates Defense & Security, 24% gsk Combines innovative thinking and breakthrough use of technologies across: Consumer and manufacturing ■ Defense and security ■ Energy and utilities Financial services HM Government John Lewis Ministry of Defence HSBC LLOYDS BANK NOVARTIS Orsted NHS Nordea Pfizer ■ Government ■ Health and life sciences " Transport P&G Royal Bank A of Scotland Rentokil TRAFIKVERKET U Unilever

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