{"entity":"marathon-petroleum","name":"Marathon Petroleum","kind":"people","summary":"Marathon Petroleum's timeline holds 1 people claim from 2024. The latest took effect on August 1, 2024.","counts":{"total":458,"by_kind":{"people":1,"money":449,"products":0,"models":0,"other":8}},"events":[{"date":"2024-08-01","until":null,"published":"2026-03-16","recorded":"2026-11-08","citation":{"plain":"AsOf. \"Marathon Petroleum ceo: Maryann T. Mannen\", as of 2024-08-01. Claim clm_1F49E900CC4E, https://asof.is/claim/clm_1F49E900CC4E, accessed 2026-11-10. Source: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000023/mpc-20260316.htm.","url":"https://asof.is/claim/clm_1F49E900CC4E","accessed":"2026-11-10"},"kind":"people","predicate":"ceo","value":"Maryann T. Mannen","status":"valid","assertable":true,"id":"clm_1F49E900CC4E","evidence":{"by":"page-read","on":"2026-11-08","quote":"Maryann T. Mannen Chairman since January 2026 President and CEO and Director of MPC since August 2024","url":"https://www.sec.gov/Archives/edgar/data/1510295/000151029526000023/mpc-20260316.htm"}}],"complete":true,"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","citation":"citation: how to cite the row (plain: one sentence with the value, its as-of date, the claim id and URL, the day answered and the primary source; url: the claim page; accessed: the day answered). APA and BibTeX forms are on the claim page.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}