John Mollenkopf
Director/Board Member at ANTERO MIDSTREAM CORPORATION
Net worth: 1 M $ as of 2024-03-30
Profile
Mr. John C. Mollenkopf is an Independent Director at Antero Midstream Corp., a Chief Operating Officer & Senior Vice President at MarkWest Energy GP LLC and a Chief Operating Officer at MarkWest Hydrocarbon LLC. He is on the Board of Directors at Antero Midstream Corp. Mr. Mollenkopf was previously employed as a Chief Operating Officer & Executive Vice President by MPLX GP LLC, a Chief Operating Officer & Executive Vice President by MPLX LP, a Chief Operating Officer & Executive Vice President by MarkWest Energy Partners LP, and a Principal by Arco Oil & Gas Co. He also served on the board at Antero Midstream Partners LP. He received his undergraduate degree from the University of Colorado Boulder.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
ANTERO MIDSTREAM CORP.
0.02% | 2024-04-09 | 87,739 ( 0.02% ) | 1 M $ | 2024-03-30 |
John Mollenkopf active positions
| Companies | Position | Start |
|---|---|---|
| ANTERO MIDSTREAM CORPORATION | Director/Board Member | 2019-02-28 |
MarkWest Energy GP LLC
 MarkWest Energy GP LLC Oilfield Services/EquipmentIndustrial Services Part of Marathon Petroleum Corp., MarkWest Energy GP LLC is a private company that provides oil and gas field services not elsewhere classified. The company is based in Englewood, CO. The company was founded by John C. Mollenkopf. | Founder | 2002-04-30 |
Former positions of John Mollenkopf
| Companies | Position | End |
|---|---|---|
| ANTERO MIDSTREAM PARTNERS LP | Director/Board Member | 2019-03-11 |
| MPLX LP | Chief Operating Officer | 2016-09-30 |
MPLX GP LLC
 MPLX GP LLC Oil & Gas PipelinesIndustrial Services MPLX GP LLC owns, operates, develops and acquires pipelines for petroleum and energy industries. The company is headquartered in Findlay, OH. | Chief Operating Officer | 2016-09-30 |
| MARKWEST ENERGY PARTNERS LP | Chief Operating Officer | 2015-12-03 |
Arco Oil & Gas Co.
 Arco Oil & Gas Co. Industrial SpecialtiesProcess Industries Part of Arco Alaska, Inc., Arco Oil & Gas Co. is a private company that produces and sells oil and gas. The company is based in Plano, TX. | Corporate Officer/Principal | 1995-12-31 |
Training of John Mollenkopf
| University of Colorado Boulder | Undergraduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 2 |
|---|---|
| MPLX LP | Industrial Services |
| ANTERO MIDSTREAM CORPORATION | Industrial Services |
| Private companies | 5 |
|---|---|
MarkWest Energy Partners LP
 MarkWest Energy Partners LP Oil & Gas PipelinesIndustrial Services MarkWest Energy Partners LP engages in the business of gathering, processing and transportation of natural gas; the transportation, fractionation, storage and marketing of natural gas liquids; and the gathering and transportation of crude oil. It operates through four segments: Marcellus, Utica, Northeast and Southwest. The Southwest segment includes the operations of processing facilities in Corpus Christi, Texas. The Northeast segment assets include the Kenova, Boldman, Cobb, Kermit and the Langley natural gas processing complexes, NGL pipeline and Siloam NGL fractionation facility. The Marcellus segment includes gathering, processing and fractionation infrastructure in the liquids-rich area of the Marcellus Shale The Utica segment provides fractionation services. The company was founded in January 2002 and is headquartered in Denver, CO. | Industrial Services |
Antero Midstream Partners LP
 Antero Midstream Partners LP Oil & Gas PipelinesIndustrial Services Antero Midstream Partners LP engages in owning, operating, and developing midstream energy assets. It operates through the Gathering and Processing, and Water Handling and Treatment segments. The company was founded on October 1, 2013 and is headquartered in Denver, CO. | Industrial Services |
MarkWest Energy GP LLC
MarkWest Energy GP LLC Oilfield Services/EquipmentIndustrial Services Part of Marathon Petroleum Corp., MarkWest Energy GP LLC is a private company that provides oil and gas field services not elsewhere classified. The company is based in Englewood, CO. The company was founded by John C. Mollenkopf. | Industrial Services |
Arco Oil & Gas Co.
Arco Oil & Gas Co. Industrial SpecialtiesProcess Industries Part of Arco Alaska, Inc., Arco Oil & Gas Co. is a private company that produces and sells oil and gas. The company is based in Plano, TX. | Process Industries |
MPLX GP LLC
MPLX GP LLC Oil & Gas PipelinesIndustrial Services MPLX GP LLC owns, operates, develops and acquires pipelines for petroleum and energy industries. The company is headquartered in Findlay, OH. | Industrial Services |
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