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CMO Turnover in 2026: Why Stanley's Terence Reilly Is the Tenure Case Study Every Board Should Study
Average CMO tenure is under three years across Fortune 500 brands — the shortest of any C-suite role. Stanley Quencher's Terence Reilly drove $73M to $750M in three years. P&G's Marc Pritchard at 16+ years. Apple's Tor Myhren since 2016. The brands compounding marketing leadership are pulling ahead.