D&B Business Directory Company Summary
MPLX LP
Public Subsidiary - Headquarters
Contacts
Access key executives and decision makers so you can reach out with confidence and support relationship building.
Unlock contacts for freeUnlock contactsMaryann T Mannen
Chairman of the Board and President and Chief Executive Officer
C Kristopher Hagedorn
Executive Vice President and Chief Financial Officer
**********
Executive Vice President and Chief Operating Officer
**********
Executive Vice President
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