Exhibit 24.1
POWER OF ATTORNEY
KNOW ALL BY THESE PRESENTS, that each of the undersigned directors and officers of MPLX GP LLC, a Delaware limited liability company and general partner of MPLX LP, a Delaware limited partnership (the “Registrant”), does hereby constitute and appoint Gary R. Heminger, Pamela K.M. Beall and C. Kristopher Hagedorn, or any of them, each acting alone, as the true and lawfulattorney-in-fact orattorneys-in-fact for each of the undersigned, with full power of substitution and resubstitution, and in the name, place and stead of each of the undersigned, to execute and file, with the Securities and Exchange Commission under the Securities Act of 1933 (the “Securities Act”) (i) one or more Registration Statements on FormS-4 (the “FormS-4 Registration Statement”) relating to the registration of the common units representing limited partnership interests of the Registrant, Series B Preferred units representing limited partner interests of the Registrant, and such other securities, if any, that are registered pursuant to the FormS-4 Registration Statement (or any amendments, restatements or supplements thereto after the date hereof), (ii) any and all amendments, supplements and exhibits thereto, includingpre-effective and post-effective amendments or supplements and Registration Statements filed pursuant to Rule 462(b) of the Securities Act and (iii) any and all applications or other documents to be filed with the Securities and Exchange Commission or any state securities commission or other regulatory authority or exchange with respect to the securities covered by the FormS-4 Registration Statement, with full power and authority to do and perform any and all acts and things whatsoever required, necessary or desirable to be done in the premises, or in the name, place and stead of the said director or officer, hereby ratifying and approving the acts of said attorneys and any of them and any such substitute. This Power of Attorney may be executed in multiple counterparts, each of which will be deemed an original with respect to the person executing it.
IN WITNESS WHEREOF, the undersigned have hereunto set their hands as of this 29th day of May, 2019.
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Signature | | | | Title |
/s/ Gary R. Heminger Gary R. Heminger | | | | Chairman of the Board of Directors and Chief Executive Officer of MPLX GP LLC (Principal Executive Officer) |
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/s/ Pamela K.M. Beall Pamela K.M. Beall | | | | Director, Executive Vice President and Chief Financial Officer of MPLX GP LLC (Principal Financial Officer) |
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/s/ C. Kristopher Hagedorn C. Kristopher Hagedorn | | | | Vice President and Controller of MPLX GP LLC (Principal Accounting Officer) |
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/s/ Michael J. Hennigan Michael J. Hennigan | | | | Director and President of MPLX GP LLC |
Michael L. Beatty | | | | Director of MPLX GP LLC |
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/s/ Gregory J. Goff Gregory J. Goff | | | | Director of MPLX GP LLC |
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/s/ Timothy T. Griffith Timothy T. Griffith | | | | Director of MPLX GP LLC |
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/s/ Christopher A. Helms Christopher A. Helms | | | | Director of MPLX GP LLC |
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/s/ Garry L. Peiffer Garry L. Peiffer | | | | Director of MPLX GP LLC |
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/s/ Dan D. Sandman Dan D. Sandman | | | | Director of MPLX GP LLC |
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/s/ Frank M. Semple Frank M. Semple | | | | Director of MPLX GP LLC |
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/s/ J. Michael Stice J. Michael Stice | | | | Director of MPLX GP LLC |
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/s/ John P. Surma John P. Surma | | | | Director of MPLX GP LLC |
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/s/ Donald C. Templin Donald C. Templin | | | | Director of MPLX GP LLC |
