John Quaid

John Quaid

Chairman at
Blanchard Valley Health Foundation

Net worth: 9 M $ as of 31/05/2026

54 year
Non-Energy Minerals
Commercial Services
Industrial Services

Profile

Currently, John J. Quaid occupies the position of Chief Financial Officer & Executive Vice President for MPLX LP and Chief Financial Officer & Executive Vice President at MPLX GP LLC. Mr. Quaid previously was Vice President-Iron Ore at United States Steel Corp. and Director at United States Steel & Carnegie Pension Fund, Inc. (a subsidiary of United States Steel Corp.), Chief Accounting Officer, Senior VP & Controller for Marathon Petroleum Corp., Finance Director at US Steel Serbia, Manager at Pricewaterhousecoopers LLC and Controller at FastForward. He received an undergraduate degree from Lehigh University.

Known holdings in public companies

CompanyDateNumber of sharesValuationValuation date
01/02/2026 23,494 ( 0.01% ) 6 M $ 31/05/2026
MPLX LP
0.01%
01/02/2026 52,393 ( 0.01% ) 3 M $ 31/05/2026

John Quaid active positions

CompaniesPositionStart
Chairman 09/07/2025

Former positions of John Quaid

CompaniesPositionEnd
Director of Finance/CFO 01/01/2024
MARATHON PETROLEUM CORPORATION Director of Finance/CFO 19/01/2026
MARATHON PETROLEUM CORPORATION Comptroller/Controller/Auditor 01/09/2021
UNITED STATES STEEL CORPORATION Investor Relations Contact 01/01/2004
MPLX LP Director of Finance/CFO 01/01/2024
See the detail of John Quaid's experience

Training of John Quaid

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

Connections

61

1st degree connections

11

1st degree companies

Male

Female

Members of the board

Executives

Linked companies

Private companies11

Finance

Non-Energy Minerals

Consumer Services

Commercial Services

Non-Energy Minerals

Pricewaterhousecoopers LLC

Energy Minerals

Industrial Services

Industrial Services

Commercial Services

Miscellaneous