Mark McCollum
Director/Board Member at MARATHON OIL CORPORATION
Net worth: 2 M $ as of 2024-03-30
Active connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Lee Tillman | M | 62 |
Marathon Oil Co.
 Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 11 years |
| Christina Ibrahim | F | 57 | 13 years | |
| Jeffrey Miller | M | 60 | 13 years | |
| D. Childers | M | 59 |
Yellowstone Academy
| 17 years |
| Marc Shapiro | M | 76 |
Baylor St. Luke's Medical Center
 Baylor St. Luke's Medical Center Miscellaneous Commercial ServicesCommercial Services Baylor St. Luke's Medical Center is an 881-bed academic medical center located in the Texas Medical Center. The hospital also has three community emergency centers offering adult and pediatric care for the greater Houston area. St. Luke's Health provides renowned, high-quality healthcare services throughout the greater Houston area. The private company is based in Houston, TX. It is a joint venture between Baylor College of Medicine and St. Luke's Health. Baylor St. Luke's was the first facility in Texas and the Southwest to be designated a Magnet® hospital for nursing excellence by the American Nurses Credentialing Center, receiving the award five consecutive times. The hospital is home to the Texas Heart® Institute, a cardiovascular research and education institution founded in 1962 by Denton A. Cooley.
Baylor College of Medicine
| - |
| Benjamin Ederington | M | 54 | 11 years | |
| Gordon Hall | M | 64 | 22 years | |
| Holli Ladhani | F | 53 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 3 years |
| Morley William Myden | M | - |
Halliburton Group Canada, Inc.
 Halliburton Group Canada, Inc. Oil & Gas ProductionEnergy Minerals Halliburton Group Canada, Inc. provides products and services to the oil & gas industry. Its services include locating hydrocarbons, managing geological data, drilling, formation evaluation, well construction and completion and optimizing production. The company was founded in 1926 and is located in Calgary, AB. | - |
| John R. Huff | M | 78 |
Baylor College of Medicine
| 8 years |
| Robert T. Blakely | M | 82 |
Baylor St. Luke's Medical Center
Baylor St. Luke's Medical Center Miscellaneous Commercial ServicesCommercial Services Baylor St. Luke's Medical Center is an 881-bed academic medical center located in the Texas Medical Center. The hospital also has three community emergency centers offering adult and pediatric care for the greater Houston area. St. Luke's Health provides renowned, high-quality healthcare services throughout the greater Houston area. The private company is based in Houston, TX. It is a joint venture between Baylor College of Medicine and St. Luke's Health. Baylor St. Luke's was the first facility in Texas and the Southwest to be designated a Magnet® hospital for nursing excellence by the American Nurses Credentialing Center, receiving the award five consecutive times. The hospital is home to the Texas Heart® Institute, a cardiovascular research and education institution founded in 1962 by Denton A. Cooley. | 16 years |
| David Lesar | M | 70 |
Halliburton Group Canada, Inc.
Halliburton Group Canada, Inc. Oil & Gas ProductionEnergy Minerals Halliburton Group Canada, Inc. provides products and services to the oil & gas industry. Its services include locating hydrocarbons, managing geological data, drilling, formation evaluation, well construction and completion and optimizing production. The company was founded in 1926 and is located in Calgary, AB. | - |
| James Hackett | M | 70 |
Baylor College of Medicine
| 4 years |
| Rob White | M | 54 | 33 years | |
| Marcela Donadio | F | 69 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 10 years |
| Zach Dailey | M | 42 | 9 years | |
| David Baldwin | M | 61 |
Baylor St. Luke's Medical Center
Baylor St. Luke's Medical Center Miscellaneous Commercial ServicesCommercial Services Baylor St. Luke's Medical Center is an 881-bed academic medical center located in the Texas Medical Center. The hospital also has three community emergency centers offering adult and pediatric care for the greater Houston area. St. Luke's Health provides renowned, high-quality healthcare services throughout the greater Houston area. The private company is based in Houston, TX. It is a joint venture between Baylor College of Medicine and St. Luke's Health. Baylor St. Luke's was the first facility in Texas and the Southwest to be designated a Magnet® hospital for nursing excellence by the American Nurses Credentialing Center, receiving the award five consecutive times. The hospital is home to the Texas Heart® Institute, a cardiovascular research and education institution founded in 1962 by Denton A. Cooley.
Baylor College of Medicine
| - |
| Tim McKeon | M | 52 | 13 years | |
| Lance Loeffler | M | 47 | 10 years | |
| James Wells | M | 67 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 5 years |
| Chadwick Deaton | M | 71 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 10 years |
| M. Hyland | F | 64 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 6 years |
| Brent Smolik | M | 62 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 3 years |
| Charles Sledge | M | 58 | 5 years | |
| Mark Bender | M | 68 | 19 years | |
| Mike Henderson | M | - |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 7 years |
| Yuan Chao | M | 74 | 38 years | |
| Shawn Williams | M | 60 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 1 years |
| Patrick Wagner | M | 59 | 10 years | |
| Paul Smith | M | 54 | 2 years | |
| Paul Klotman | M | - |
Baylor College of Medicine
| - |
| Simon Johnson | M | 53 | 2 years | |
| Anne-Marie Ainsworth | F | 67 | 9 years | |
| Jan Bjørn Kjaervik | M | 67 | - | |
| Charles Geer | M | 54 | 11 years | |
| Marcel Wieggers | M | - | 15 years | |
| Kim Lubel | F | 59 | 4 years | |
| Michael Graff | M | 68 | 11 years | |
| Jeffrey Spalding | M | - | 10 years | |
| Jeff Holy | M | - | - | |
| Kimberly Warnica | F | 50 | 3 years | |
| Ana Lucia Poças Zambelli | F | 51 | 1 years | |
| Jacqueline Mutschler | F | 62 | 5 years | |
| Johnathan Zoeller | M | 49 | 6 years | |
| Christi Morrison | F | - | 4 years | |
| Ana Lucia Zambelli | F | 51 | 1 years | |
| Shannon Slocum | M | - | 19 years | |
| Catherine Chao | F | 46 | 1 years | |
| Stephanie Hildebrandt | F | 59 | 7 years | |
| William Albrecht | M | 72 | 8 years | |
| Andrew Schultz | M | 69 | 2 years | |
| Murry Gerber | M | 71 | 12 years | |
| Alan Bennett | M | 73 | 18 years | |
| George Finley | M | 73 |
Exterran GP LLC
| 18 years |
| Peter Traber | M | 69 |
Baylor College of Medicine
| 21 years |
| James Chao | M | 76 |
Baylor College of Medicine
| 38 years |
| R. Northcutt | M | 64 | 11 years | |
| James G. Crump | M | 83 |
Exterran GP LLC
| 18 years |
| Dane Whitehead | M | 62 |
Marathon Oil Co.
Marathon Oil Co. Oil & Gas ProductionEnergy Minerals Marathon Oil Co. engages in exploring, transporting and markets crude oil and natural gas properties. The company is headquartered in Houston, TX. | 7 years |
| Lawrence Pope | M | 56 | 16 years | |
| J. William Honeybourne | M | 72 | 18 years | |
| Jeffrey Sheets | M | 66 | 6 years | |
| Robert Buesinger | M | 67 | 14 years | |
| Myrtle Jones | F | 65 | 11 years | |
| Edmund Segner | M | 70 |
Exterran GP LLC
| 15 years |
| Julie Robertson | F | 68 | 2 years | |
| Milton Carroll | M | 73 | 18 years | |
| Paul Novas | M | 65 | 28 years | |
| Abdulaziz Al-Khayyal | M | 70 | 10 years | |
| James Lytal | M | 66 | 9 years | |
| Frances Hawes | F | 69 | 9 years | |
| John R. Scales | M | - |
Baylor University
Texas Society of Certified Public Accountants
| 5 years |
| Bob Malone | M | 72 | 15 years | |
| Neal Goldman | M | 54 | 5 years | |
| Jean P. Cahuzac | M | 70 | 2 years | |
| Marius Haas | M | 56 | 6 years | |
| Scott R. Edwards | M | - |
Texas Society of Certified Public Accountants
| - |
| Stacy M. Hodges | F | 61 |
Texas Society of Certified Public Accountants
| - |
| Todd Sweat | M | - |
Texas Society of Certified Public Accountants
| - |
| Steven C. Hastings | M | - |
Texas Society of Certified Public Accountants
| - |
| David W. Wesson | M | 65 |
Texas Society of Certified Public Accountants
| - |
| Gus Jahnke | M | - |
Texas Society of Certified Public Accountants
| - |
| Martin N. Mayrath | M | 73 |
Texas Society of Certified Public Accountants
| - |
| Thomas J. Gingerich | M | 63 |
Texas Society of Certified Public Accountants
| - |
| David A. Grossman | M | 61 |
Texas Society of Certified Public Accountants
| - |
Connections Chart
Multi-company connection
Former connections
| Name | Gender | Age | Linked companies | Collaboration |
|---|---|---|---|---|
| Ernie Danner | M | 69 |
Exterran GP LLC
| 4 years |
| Christian Garcia | M | 60 | 10 years | |
| Stephen A. Snider | M | 76 |
Exterran GP LLC
| 3 years |
| Evelyn Angelle | F | 56 |
Halliburton Energy Services, Inc.
 Halliburton Energy Services, Inc. Electric UtilitiesUtilities Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX. | 12 years |
| Karl Blanchard | M | 64 | 8 years | |
| William Macaulay | M | 78 | 21 years | |
| David S. Miller | M | 60 |
Exterran GP LLC
| 8 years |
| Kenneth Trammell | M | 63 | 22 years | |
| Albert Cornelison | M | 74 | 17 years | |
| Andrew R. Lane | M | 64 |
Halliburton Energy Services, Inc.
Halliburton Energy Services, Inc. Electric UtilitiesUtilities Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX. | 7 years |
| Brian Matusek | M | 65 |
Exterran GP LLC
| 1 years |
| Loren K. Carroll | M | 80 | 12 years | |
| Christopher Gaut | M | 67 | 6 years | |
| Robert Rayne | M | 75 | 30 years | |
| Robb Voyles | M | 66 | 8 years |
Statistics
| Country | Connections | % of total |
|---|---|---|
| United States | 89 | 89.00% |
| Bermuda | 9 | 9.00% |
| Canada | 2 | 2.00% |
Age of Connections
Active
Past
Male
Female
Members of the board
Executives
Origin of connections
- Stock Market
- Insiders
- Mark McCollum
- Personal Network
