get a key
steadybase-$ person Maryann T. Mannen
nameMaryann T. Mannen
roleChairman of the Board
company MPLX LP MPLX
linkedin none on file
contactnot published
filings
2025-11-04 leadership change receipt
2024-05-13 leadership change receipt
2021-02-01 leadership change receipt
quotesnone on file
steadybase-$