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We consent to the incorporation by reference in the Form S-8’s (Nos. 333-226895, 333-212261, 333-176059, 333-265600, and 333-270335) and Form S-3 (No. 333-260202) of our report dated March 6, 2023 (March 11, 2024 as to the effects of the restatement of the 2022 financial statements to correct errors identified in 2023), relating to the financial statements and the related notes and schedules listed in the Index at Item 15 of Stagwell Inc. (the “Company”), appearing in this Annual Report on Form 10-K for the year ended December 31, 2024.