{"schema_version":"secwatch.filing_event.v1","accession":"0000062709-22-000072","form_type":"8-K","ticker":"MRSH","cik":"0000062709","company_name":"MARSH & MCLENNAN COMPANIES, INC.","filed_at":"2022-09-26T23:59:59+00:00","discovered_at":"2026-05-14T18:03:57.909397+00:00","generated_at":"2026-06-23T07:34:04.824862+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Marsh McLennan CEO Dan Glaser to retire Dec 31; John Doyle named successor effective Jan 1, 2023","bullets":["Daniel S. Glaser, 62, retires as President & CEO after leading since 2013; revenue grew from $12B to over $20B.","John Q. Doyle, 58, current Group President & COO, becomes President & CEO effective January 1, 2023, and joins Board.","Doyle previously led Marsh LLC (2017-2021), oversaw revenue growth and acquisitions; also served at AIG.","Completed $5.6B acquisition of JLT in 2019; Marsh McLennan Agency grew to $2.5B annual revenue with 100 acquisitions.","Compensation Committee amended Glaser's PSU awards to allow vesting upon meeting transition conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0000062709-22-000072","json":"https://secwatch.observer/filing/0000062709-22-000072.json","markdown":"https://secwatch.observer/filing/0000062709-22-000072.md","text":"https://secwatch.observer/filing/0000062709-22-000072.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/62709/000006270922000072/0000062709-22-000072-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/62709/000006270922000072/a8-kofficerchanges92622.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T07:34:04.824862+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"1ffedbb956","claim":"Daniel S. Glaser departed as President and Chief Executive Officer at MARSH & MCLENNAN COMPANIES, INC..","evidence_excerpt":"On September 23, 2022, Daniel S. Glaser, 62, informed the Board of Directors (the “Board”) of Marsh & McLennan Companies, Inc. (the “Company”) of his intention to retire as the Company’s President and Chief Executive Officer at the end of the year.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/62709/000006270922000072/0000062709-22-000072-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"64123ffa50","claim":"John Q. Doyle was appointed as Director at MARSH & MCLENNAN COMPANIES, INC..","evidence_excerpt":"In addition, Mr. Doyle will become a director of the Company effective January 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/62709/000006270922000072/0000062709-22-000072-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"f478b80681","claim":"John Q. Doyle was appointed as President and Chief Executive Officer at MARSH & MCLENNAN COMPANIES, INC..","evidence_excerpt":"In addition, on September 23, 2022, the Board named John Q. Doyle, 58, currently the Company’s Group President and Chief Operating Officer, as Mr. Glaser’s successor and he will become President and Chief Executive Officer, effective January 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/62709/000006270922000072/0000062709-22-000072-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President and Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}