John Seitz
Chief Executive Officer at GULFSLOPE ENERGY, INC
Net worth: 217 789 $ as of 2024-03-30
Profile
John N.
Seitz was the founder of Endeavour International Corp.
(founded in 2000) and held the title of Vice Chairman in 2010.
He currently holds the following positions: Chairman, President, CEO & COO at GulfSlope Energy, Inc. (since 2018), Director at ION Geophysical Corp.
(since 2003), Independent Director at Gulf United Energy, Inc. (since 2011), and Director at Elk Resources, Inc. He previously worked at Anadarko Petroleum Corp.
as President, Chief Executive Officer & Director from 1977 to 2003, NSNV, Inc. as Co-Chief Executive Officer from 2003 to 2004, and Evolve Transition Infrastructure LP as Director from 2006 to 2014.
He also served as a Director at CASA Exploration LLC, a Consultant at Fischer-Seitz Capital Partners LLC, a Trustee at American Geosciences Institute, and a Member at All-American Wildcatters Association.
Mr. Seitz received his undergraduate degree from the University of Pittsburgh in 1974 and his graduate degree from Rensselaer Polytechnic Institute in 1975.
Known holdings in public companies
| Company | Date | Number of shares | Valuation | Valuation date |
|---|---|---|---|---|
GULFSLOPE ENERGY, INC.
16.01% | 2022-12-26 | 217,789,009 ( 16.01% ) | 217 789 $ | 2024-03-30 |
John Seitz active positions
| Companies | Position | Start |
|---|---|---|
| ION GEOPHYSICAL CORPORATION | Director/Board Member | 2003-11-30 |
| GULF UNITED ENERGY INC | Director/Board Member | 2011-01-23 |
| GULFSLOPE ENERGY, INC | Chief Executive Officer | 2013-05-30 |
Elk Resources, Inc.
 Elk Resources, Inc. Oil & Gas ProductionEnergy Minerals Elk Resources, Inc. explores oil and gas wells. The firm also provides all supportive activities related to oil & gas exploration. The company is located in Denver, CO. | Director/Board Member | - |
Former positions of John Seitz
| Companies | Position | End |
|---|---|---|
| EVOLVE TRANSITION INFRASTRUCTURE LP | Director/Board Member | - |
Fischer-Seitz Capital Partners LLC
 Fischer-Seitz Capital Partners LLC Investment ManagersFinance Fischer-Seitz Capital Partners LLC is a hedge fund manager located in Lyons, Colorado | Chief Investment Officer | 2007-12-30 |
| NSNV, Inc. | President | 2004-01-31 |
| ANADARKO PETROLEUM | Chief Executive Officer | 2003-02-28 |
| All-American Wildcatters Association | Corporate Officer/Principal | - |
Training of John Seitz
| University of Pittsburgh | Undergraduate Degree |
| Rensselaer Polytechnic Institute | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
Male
Female
Members of the board
Executives
Linked companies
| Listed companies | 1 |
|---|---|
| GULFSLOPE ENERGY, INC | Energy Minerals |
| Private companies | 11 |
|---|---|
Anadarko Petroleum Corp.
 Anadarko Petroleum Corp. Integrated OilEnergy Minerals Anadarko Petroleum Corp. is an independent exploration and production company. It operates through the following segments: Exploration and Production; WES Midstream; and Other Midstream. The Exploration and Production segment focuses on the exploration, development, production, and sale of oil and natural gas. The WES Midstream and Other Midstream segment consists of gathering, compressing, treating, processing, and transporting of natural gas; gathering, stabilizing, and transporting of oil and natural gas liquids. The company was founded in 1959 and is headquartered in The Woodlands, TX. | Energy Minerals |
ION Geophysical Corp.
 ION Geophysical Corp. Engineering & ConstructionIndustrial Services ION Geophysical Corp. engages in the provision of geoscience technology, services, and solutions to the oil and gas industry. It operates through the E&P Technology and Services, and Operations Optimization segments. The E&P Technology and Services segment creates digital data assets and delivers services that improve decision-making, mitigate risk and maximize portfolio value for E&P companies. The Operations Optimization segment develops mission-critical subscription offerings and engineering services that enable operational control and optimization offshore. The company was founded in 1968 and is headquartered in Houston, TX. | Industrial Services |
Endeavour International Corp.
 Endeavour International Corp. Oil & Gas ProductionEnergy Minerals Endeavour International Corp. was engaged in exploration and development of oil and gas reserves. The company was founded by William L. Transier and John N. Seitz and was headquartered in Houston, TX. | Energy Minerals |
Gulf United Energy, Inc.
 Gulf United Energy, Inc. Oil & Gas ProductionEnergy Minerals Gulf United Energy, Inc. is a development stage company, which engages in the oil and gas exploration. It holds interests on properties in Colombia and Peru and develops non-operated oil and gas assets in South America. The company was founded on September 19, 2003 and is headquartered in Houston, TX. | Energy Minerals |
Fischer-Seitz Capital Partners LLC
Fischer-Seitz Capital Partners LLC Investment ManagersFinance Fischer-Seitz Capital Partners LLC is a hedge fund manager located in Lyons, Colorado | Finance |
Evolve Transition Infrastructure LP
 Evolve Transition Infrastructure LP Oil & Gas PipelinesIndustrial Services Evolve Transition Infrastructure LP engages in the acquisition, development, and production of oil and natural gas properties and related assets. The firm operates through the following segments: Midstream and Production. The Midstream segment operates the gathering, processing, and transportation of natural gas. The Production segment consists of oil and natural gas properties in Texas and Louisiana. The company was founded on February 7, 2005 and is headquartered in Houston, TX. | Industrial Services |
| American Geosciences Institute | |
Elk Resources, Inc.
Elk Resources, Inc. Oil & Gas ProductionEnergy Minerals Elk Resources, Inc. explores oil and gas wells. The firm also provides all supportive activities related to oil & gas exploration. The company is located in Denver, CO. | Energy Minerals |
| NSNV, Inc. | |
| All-American Wildcatters Association | |
CASA Exploration LLC
 CASA Exploration LLC Oil & Gas ProductionEnergy Minerals CASA Exploration Management LLC engages in oil and gas exploration and process of aoil and gas. The company was founded on July 17, 2013 and is headquartered in Houston, TX. | Energy Minerals |
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