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organization · fact
As of November 13, 2026, Marathon Petroleum's chair on the AsOf record is Maryann T. Mannen, dated January 1, 2026, from a primary source (sec.gov).
| value | valid fromThe day the value took effect, not the day it was published. A period figure (a year's revenue) is dated at the period's end.More in About → | valid to | confidenceHow well the sources support the value, from 0 to 1. A single primary source is asserted from 0.7; nothing below 0.5 is asserted; a dead or disagreeing source lowers it.More in About → | sourcesPrimary: the entity's own filing, feed or site. Secondary: a publisher reporting it. Each claim links every source it has, with the passage that states the value where one was read.More in About → |
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| Maryann T. Mannen: chair Maryann T. Mannen from 2026-01-01, claim clm_936E9049020E and its sources |
AsOf. "Marathon Petroleum chair: Maryann T. Mannen", as of 2026-01-01. Claim clm_936E9049020E, https://asof.is/claim/clm_936E9049020E, accessed 2026-11-13. Source: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000023/mpc-20260316.htm.
AsOf. (2026). Marathon Petroleum chair: Maryann T. Mannen (as of 2026-01-01) [Record clm_936E9049020E]. Retrieved November 13, 2026, from https://asof.is/claim/clm_936E9049020E (source: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000023/mpc-20260316.htm)
@misc{asof_clm_936E9049020E,
author = {AsOf},
title = {Marathon Petroleum chair: Maryann T. Mannen},
year = {2026},
howpublished = {\url{https://asof.is/claim/clm_936E9049020E}},
note = {Claim clm\_936E9049020E, as of 2026-01-01; source: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000023/mpc-20260316.htm},
urldate = {2026-11-13}
}