NYSE - NYSE Delayed Price. Currency in USD


200 East Hardin Street
Findlay, OH 45840-3229
United States
419 421 2414

IndustryOil & Gas Midstream
Full Time Employees

Key Executives

NameTitlePayExercisedYear Born
Mr. Michael J. HenniganChairman, Pres & CEO of MPLX GP LLC6.77M13.42M1959
Mr. John J. QuaidExec. VP, CFO & Director of MPLX GP LLC1.38M3.36M1972
Mr. Gregory Scott FloerkeExec. VP & COO of MPLX GP LLC1.36M1.42M1963
Ms. Suzanne GagleGen. Counsel of MPLX GP LLC1.8M2.22M1966
Mr. Timothy J. AydtExec. VP of MPLX GP LLC1.89M3M1964
Ms. Kelly D. WrightVP, Controller & Principal Accounting Officer of MPLX GP LLCN/AN/A1983
Ms. Kristina Anna KazarianVP of Fin. & Investor Relations - MPLX GP LLCN/AN/A1983
Ms. Molly R. BensonVP, Chief Securities, Governance & Compliance Officer and Corp. Sec. of MPLX GP LLCN/AN/A1967
Mr. Phillip M. Anderson Jr.Sr. VP of Bus. Devel. of MPLX GP LLCN/AN/A1966
Mr. Rick D. HesslingSr. VP of MPLX GP LLCN/AN/A1967
Amounts are as of December 31, 2022 and compensation values are for the last fiscal year ending on that date. Pay is salary, bonuses, etc. Exercised is the value of options exercised during the fiscal year. Currency in USD.


MPLX LP owns and operates midstream energy infrastructure and logistics assets primarily in the United States. It operates in two segments, Logistics and Storage, and Gathering and Processing. The company is involved in the gathering, processing, and transportation of natural gas; gathering, transportation, fractionation, exchange, storage, and marketing of natural gas liquids; gathering, storage, transportation, and distribution of crude oil and refined products, as well as other hydrocarbon-based products; and sale of residue gas and condensate. It also engages in the inland marine businesses comprising transportation of light products, heavy oils, crude oil, renewable fuels, chemicals, and feedstocks in the Mid-Continent and Gulf Coast regions, as well as owns and operates boats and barges, including third-party chartered equipment, and a marine repair facility located on the Ohio River; and distribution of fuel, as well as operates refining logistics, terminals, rail facilities, and storage caverns. In addition, the company operates terminal facilities for the receipt, storage, blending, additization, handling, and redelivery of refined petroleum products through the pipeline, rail, marine, and over-the-road modes of transportation. MPLX GP LLC acts as the general partner of MPLX LP. The company was incorporated in 2012 and is headquartered in Findlay, Ohio. MPLX LP operates as a subsidiary of Marathon Petroleum Corporation.

Corporate Governance

MPLX LP’s ISS Governance QualityScore as of N/A is N/A. The pillar scores are Audit: N/A; Board: N/A; Shareholder Rights: N/A; Compensation: N/A.

Corporate governance scores courtesy of Institutional Shareholder Services (ISS). Scores indicate decile rank relative to index or region. A decile score of 1 indicates lower governance risk, while a 10 indicates higher governance risk.