MPLX Elects Maryann T. Mannen as Chairman of the Board
MPLX (NYSE:MPLX) announced that its general partner board elected Maryann T. Mannen as chairman of the board, effective Jan. 1, 2026.
Mannen will add the chairman role to her current duties as president and chief executive officer. She succeeds Michael J. Hennigan, who will retire as executive chairman and as a board member of the general partner, also effective Jan. 1, 2026. Chris Helms will continue as independent lead director.
The announcement also notes Mannen will succeed Hennigan as chairman of MPC and continue as MPC president and CEO, effective Jan. 1, 2026.
ha annunciato che il consiglio del proprio general partner ha eletto Maryann T. Mannen come presidente del consiglio, con decorrenza dal 1 gennaio 2026.
Mannen aggiungerà il ruolo di presidente al suo attuale incarico di presidente e amministratore delegato. Succede a Michael J. Hennigan, che si ritirerà come presidente esecutivo e come membro del consiglio del general partner, anch'egli con decorrenza dal 1 gennaio 2026. Chris Helms continuerà a ricoprire il ruolo di indipendente lead director.
L'annuncio indica inoltre che Mannen succederà ad Hennigan come presidente di MPC e proseguirà come presidente e CEO di MPC, con decorrenza dal 1 gennaio 2026.
MPLX (NYSE:MPLX) anunció que su junta de socios generales eligió a como presidenta de la junta, con efecto a partir del 1 de enero de 2026.
Mannen añadirá el rol de presidenta a sus actuales funciones de presidenta y directora ejecutiva. Ella sucede a Michael J. Hennigan, quien se retirará como presidente ejecutivo y como miembro de la junta del socio general, también con efecto a partir del 1 de enero de 2026. Chris Helms continuará como director líder independiente.
El anuncio también señala que Mannen sucederá a Hennigan como presidenta de MPC y continuará como presidenta ejecutiva y CEO de MPC, con efecto a partir del 1 de enero de 2026.
MPLX (NYSE:MPLX) 는 일반 파트너 이사회가 Maryann T. Mannen 을 이사회 의장으로 선출했다고 발표했고, 이는 2026년 1월 1일 부로 효력을 발휘합니다.
Mannen 은 현재의 사장 겸 최고경영자(CEO) 직무에 의장 직무를 추가합니다. 그녀는 일반 파트너 이사회 의장으로서 Hennigan 을 계승하며, Hennigan 은 2026년 1월 1일 부로 은퇴합니다. Chris Helms 은 독립 선임 이사로 계속합니다.
또한 발표에 따르면 Mannen 은 MPC 의 의장으로 Hennigan 을 계승하고 MPC 의 사장 겸 CEO 로서도 계속합니다. 2026년 1월 1일 부로 효력이 발생합니다.
MPLX (NYSE:MPLX) a annoncé que son conseil de partenaires généraux a élu Maryann T. Mannen comme président du conseil, à compter du 1er janvier 2026.
Mannen ajoutera le rôle de président à ses fonctions actuelles de président-directeur général. Elle succède à Michael J. Hennigan, qui prendra sa retraite en tant que président exécutif et membre du conseil du partenaire général, également à compter du 1er janvier 2026. Chris Helms continuera à titre de directeur indépendant principal.
L'annonce indique également que Mannen succédera à Hennigan comme président de MPC et continuera à être président et PDG de MPC, à compter du 1er janvier 2026.
MPLX (NYSE:MPLX) gab bekannt, dass der Vorstand ihres General Partner Maryann T. Mannen zur Vorsitzenden des Vorstands gewählt hat, ab dem 1. Januar 2026.
Mannen wird die Rolle des Vorsitzenden zu ihren aktuellen Aufgaben als Präsidentin und Chief Executive Officer hinzufügen. Sie folgt auf Michael J. Hennigan, der zum 1. Januar 2026 als Executive Chairman und als Mitglied des Vorstands des General Partner in den Ruhestand tritt. Chris Helms wird weiterhin als unabhängiger Lead Director tätig sein.
In der Ankündigung heißt es außerdem, dass Mannen Hennigan als Vorsitzende von MPC nachfolgen wird und weiterhin Präsidentin und CEO von MPC bleibt, ab dem 1. Januar 2026.
أعلنت MPLX (NYSE:MPLX) أن مجلس شركتها العامة اختار Maryann T. Mannen لتكون الرئيسة مجلس الإدارة، اعتباراً من 1 يناير 2026.
ستضيف Mannen دور الرئيس إلى مهامها الحالية كرئيسة ومديرة تنفيذية. إنها ستخلف Michael J. Hennigan، الذي سيتقاعد كرئيس تنفيذي ورئيس مجلس إدارة الشريك العام، أيضاً اعتباراً من 1 يناير 2026. سيواصل Chris Helms عمله كمدير مستقل رئيسي.
تشير البيان أيضاً إلى أن Mannen ستخلف Hennigan كرئيسة MPC وتستمر كرئيسة تنفيذية وCEO لـ MPC، اعتباراً من 1 يناير 2026.
- Clear succession plan with effective date Jan. 1, 2026
- Internal promotion: CEO Maryann Mannen elevated to chairman
- Independent lead director Chris Helms remains in role
- Chairman and CEO roles consolidated under Maryann Mannen
- Retirement of long-serving chairman Michael J. Hennigan
"On behalf of the entire board of directors, we extend our congratulations to Maryann as our new leader and our gratitude to Mike for his dedication to the partnership," said Mr. Helms.
Mr. Hennigan has led the general partner of MPLX as chairman of the board of directors since April 2020, as CEO from November 2019 to August 2024, and as President from June 2017 to August 2024. Ms. Mannen has served as CEO since August 2024 and as a member of the board of directors since February 2021.
Also announced today and effective Jan. 1, 2026, Mr. Hennigan will retire as executive chairman of MPC, with Ms. Mannen to succeed him as chairman and continuing to lead MPC as its president and CEO.
About MPLX LP
MPLX is a diversified, large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets and provides fuels distribution services. MPLX's assets include a network of crude oil and refined product pipelines; an inland marine business; light-product terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; and crude and light-product marine terminals. The company also owns crude oil and natural gas gathering systems and pipelines as well as natural gas and NGL processing and fractionation facilities in key
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