John Mollenkopf
Director/Board Member at ANTERO MIDSTREAM CORPORATION
Net worth: 1 M $ as of 2024-04-29
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Frank Semple | M | 72 |
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.
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. | 21 years |
| C. Corwin Bromley | M | 66 |
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.
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. | 20 years |
| Paul Rady | M | 70 | 10 years | |
| Anne Elizabeth Fox Mounsey | F | 57 |
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. | 29 years |
| Nancy Buese | F | 54 |
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. | 19 years |
| Donald C. Heppermann | M | 81 |
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. | 22 years |
| Gregory Floerke | M | 60 |
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. | 11 years |
| Charles K. Dempster | M | 81 |
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. | 22 years |
| Donald D. Wolf | M | 80 |
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. | 16 years |
| Brooks Klimley | M | 67 | 9 years | |
| William Nicoletti | M | 79 |
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. | 22 years |
| W. Keenan | M | 73 | 20 years | |
| Paula L. Rosson | F | 57 |
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.
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. | - |
| Michael Kennedy | M | 49 | 11 years | |
| William A. Bruckmann | M | 72 |
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. | 10 years |
| Yvette Schultz | F | 41 | 9 years | |
| Brendan Krueger | M | 38 | 10 years | |
| Molly Benson | F | 57 | 8 years | |
| Nancy Chisholm | F | 56 | 2 years | |
| J. Kevin Ellis | M | - | 8 years | |
| Janine Marie McArdle | F | 63 | 4 years | |
| Steven M. Woodward | M | 64 |
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. | 8 years |
| Peter Dea | M | 70 | 6 years | |
| David Keyte | M | 68 | 5 years | |
| Aaron Merrick | M | 61 | 8 years | |
| Maria Wood Henry | F | - | 6 years | |
| Justin B. Fowler | M | 54 | 5 years | |
| Sheri Pearce | F | 57 | 6 years | |
| W Ash | M | 45 | - | |
| Jon McEvers | M | - | 1 years | |
| Justin Agnew | M | - | - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Michael L. Beatty | M | 76 |
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.
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. | 13 years |
| Glen Warren | M | 68 | - | |
| Daniel C. Campbell | M | 53 |
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. | 6 years |
| J. Michael Wilder | M | 71 |
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. | 3 years |
| Peter Kagan | M | 73 | 15 years | |
| Randall J. Larson | M | 66 |
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. | 4 years |
| Keith E. Bailey | M | 82 |
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. | 9 years |
| John Stice | M | 65 |
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. | 1 years |
| John M. Fox | M | 84 |
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. | - |
| Alvyn Schopp | M | 65 | 16 years | |
| William Kellstrom | M | 82 |
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. | 10 years |
| Rick Connor | M | 74 | 6 years | |
| Rose Robeson | F | 63 | 5 years | |
| David A. Peters | M | 65 | - | |
| Randy S. Nickerson | M | 62 |
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. | 20 years |
| Arthur J. Denney | M | - | - | |
| Paul Korus | M | 67 | - | |
| Richard Ostberg | M | 57 |
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. | 2 years |
| Chia Hsin Wu | M | 71 |
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. | 5 years |
| Michelle McCloskey | F | - |
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. | 2 years |
| Brad Dilli | M | - |
University of Colorado Boulder
| 4 years |
| VR Hoisington | M | - |
University of Colorado Boulder
| 4 years |
| Lucy Sanders | F | - |
University of Colorado Boulder
| 2 years |
| John S. Swearingen | M | 64 | - | |
| Austin David | M | - | - | |
| Tom McGovern | M | - |
University of Colorado Boulder
| 4 years |
| David Wolenski | M | 62 |
University of Colorado Boulder
| 4 years |
| Yorgo Bougás | M | - |
University of Colorado Boulder
| 3 years |
| Joe Coco | M | - |
University of Colorado Boulder
| 4 years |
| Mogul Mike | - | - |
University of Colorado Boulder
| 4 years |
| Daniel M. Byrnes | M | - |
University of Colorado Boulder
| 4 years |
| Nimrod Sitorus | M | 68 |
University of Colorado Boulder
| 4 years |
| Bill Ritter | M | - |
University of Colorado Boulder
| - |
| Larry Couture | M | 67 |
University of Colorado Boulder
| 4 years |
| Arcara David | M | - |
University of Colorado Boulder
| 4 years |
| Paul Vesel | M | - |
University of Colorado Boulder
| 5 years |
| Diana Hoff | F | - | 6 years | |
| Randy Beardsworth | M | - |
University of Colorado Boulder
| 2 years |
| Xerxes Bhote | M | - |
University of Colorado Boulder
| 4 years |
| Colleen Brown | F | 65 |
University of Colorado Boulder
| 2 years |
| David Iverson | M | - |
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. | - |
| Lynne L. Hackedorn | F | 65 |
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. | - |
| K. Phil Yoo | M | - | 9 years | |
| David Lee Young | M | 63 |
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. | - |
| Albert C. Zapanta | M | 82 |
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. | - |
| Karl Kurz | M | 62 |
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. | - |
| James G. Ivey | M | 72 | - | |
| Rob Vogel | M | 64 |
University of Colorado Boulder
| 4 years |
| Brian Trent | M | 64 |
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. | - |
| Lauri Shanahan | F | 61 |
University of Colorado Boulder
| 4 years |
| Lisa Glatch | F | 61 |
University of Colorado Boulder
| 4 years |
| John Kaldi | M | 72 |
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. | 4 years |
| J. Bunch | M | 65 |
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. | - |
| Michael D. Fricklas | M | 64 |
University of Colorado Boulder
| 4 years |
| Thomas P. Murphy | M | 62 |
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. | 16 years |
| Jon Feiber | M | 67 |
University of Colorado Boulder
| 5 years |
| David Schulte | M | 63 | 2 years | |
| Steven A. Pfeifer | M | 60 |
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. | 9 years |
| Ekkehard Franzke | M | - |
University of Colorado Boulder
| 1 years |
| Tage Tracy | M | - |
University of Colorado Boulder
| 4 years |
| Lyndon James | M | 75 |
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. | 8 years |
| Jeffrey E. Fulmer | M | 63 |
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. | 1 years |
| Kevin J. Kilstrom | M | 69 | 5 years | |
| Brett Conrad | M | 63 |
University of Colorado Boulder
| 2 years |
| Kenneth Knott | M | 59 |
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. | 6 years |
| Nathan Bennett | M | 42 | 9 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 97 | 100.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- John Mollenkopf
- Personal Network
