Marsh & McLennan’s (MMC) Q3 Earnings Beat Mark, Surge Y/Y Posted byZacks Equity Research October 21, 2021 Leave a comment on Marsh & McLennan’s (MMC) Q3 Earnings Beat Mark, Surge Y/Y Marsh & McLennan’s (MMC) Q3 earnings gain from solid revenues and a strong contribution from its Risk and Insurance Services as well as Consulting segments.