Brett Estwanik
Founder at Inyarek Partners
Network origin in Brett Estwanik first degree
| Entity | Entity type | Industry | |
|---|---|---|---|
Independent Petroleum Association of America
 Independent Petroleum Association of America Industrial SpecialtiesProcess Industries The Independent Petroleum Association of America manufactures oil and natural gas. The non-profit company is based in Washington. Barry Russell has been the CEO of the American company since 1980.
156
| Non-Profit Organization | Industrial Specialties | 156 |
First Reserve Management LP
 First Reserve Management LP Investment ManagersFinance First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut.
26
| Holding Company | Investment Managers | 26 |
Old Ironsides Energy LLC
 Old Ironsides Energy LLC Investment ManagersFinance Old Ironsides Energy LLC (Old Ironsides Energy) is a private equity firm founded in August 2013. The firm is headquartered in Waltham, Massachusetts.
15
| Private Company | Investment Managers | 15 |
Constitution Acquisition Corp.
 Constitution Acquisition Corp. Financial ConglomeratesFinance Constitution Acquisition Corp. operates as a blank check company. It is formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or entities. The company was founded on March 12, 2021 and is headquartered in Waltham, MA.
7
| Private Company | Financial Conglomerates | 7 |
Inyarek Partners
 Inyarek Partners Investment ManagersFinance Inyarek Partners (Inyarek Partners) a private equity firm founded in 2024 by Paul Kaboub and Chris Stoeckle. The firm is headquartered in Boston, Massachusetts.
2
| Private Company | Investment Managers | 2 |
Chart of Companies connected to the second degree
Multi-company connection
Companies connected to Brett Estwanik via their personal network
| Company | Sector | Related people | Main position |
|---|---|---|---|
Society of Petroleum Engineers, Inc.
 Society of Petroleum Engineers, Inc. Engineering & ConstructionIndustrial Services Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada. | Engineering & Construction | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| The University of Texas at Austin | College/University | Undergraduate Degree Masters Business Admin Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Masters Business Admin Undergraduate Degree Undergraduate Degree Graduate Degree Undergraduate Degree Undergraduate Degree | |
| Texas Independent Producers & Royalty Owners Association | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal President Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
| Houston Producers Forum | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Director/Board Member Corporate Officer/Principal Corporate Officer/Principal President Corporate Officer/Principal | ||
EnCap Investments LP
 EnCap Investments LP Investment ManagersFinance EnCap Investments LP (EnCap Investments) is a private equity firm founded in 1988 by Gary Peterson and Robert Zorich and The firm is headquartered in Houston, Texas. | Investment Managers | Founder Corporate Officer/Principal Founder Founder Corporate Officer/Principal Private Equity Investor Private Equity Investor Private Equity Investor Private Equity Investor Director of Finance/CFO | |
American Petroleum Institute, Inc.
 American Petroleum Institute, Inc. Wholesale DistributorsDistribution Services American Petroleum Institute (API) is the only national trade association that represents all aspects of America's oil and natural gas industry. Its more than 400 corporate members, from the largest major oil company to the smallest of independents, come from all segments of the industry. They are producers, refiners, suppliers, pipeline operators and marine transporters, as well as service and supply companies that support all segments of the industry. | Wholesale Distributors | Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Chairman Corporate Officer/Principal Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| Texas A&M University | College/University | Corporate Officer/Principal Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
American Association of Professional Landmen, Inc
 American Association of Professional Landmen, Inc Miscellaneous Commercial ServicesCommercial Services American Association of Professional Landmen consists of landmen and land-related persons throughout affiliated local associations in the United States and in Canada. It promotes standards of performance for all land professionals, which encourage responsible stewardship of energy and mineral resources. The company was founded on March 17, 1987 and is headquartered in Fort Worth, TX. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| BATTALION OIL CORPORATION | Oil & Gas Production | Director/Board Member Director/Board Member President Director/Board Member Director/Board Member Chief Executive Officer | |
| Texas Tech University | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
The National Petroleum Council
 The National Petroleum Council Miscellaneous Commercial ServicesCommercial Services The National Petroleum Council operates as a council for national petroleum. The private company is based in Washington. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Chairman Chairman | |
Laredo Energy II LP
 Laredo Energy II LP Oil & Gas ProductionEnergy Minerals Laredo Energy II LP explores, processes and distributes gas. It offers recoverable unconventional, natural gas, shale gas, tight sands and coalbed methane. The company is headquartered in Houston, TX. | Oil & Gas Production | Director/Board Member Director/Board Member Founder Director/Board Member Corporate Officer/Principal | |
Southern Methodist University
 Southern Methodist University Other Consumer ServicesConsumer Services Southern Methodist University is a private university near the center of Dallas, SMU offers undergraduate, graduate, and professional programs through seven schools in the humanities and sciences, business, the performing, visual, and communication arts, engineering, education and human development, law, and theology. | College/University | Director/Board Member Masters Business Admin Graduate Degree Undergraduate Degree Undergraduate Degree | |
| The University of Tulsa | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree Undergraduate Degree | |
Texas Alliance of Energy Producers
 Texas Alliance of Energy Producers Miscellaneous Commercial ServicesCommercial Services Texas Alliance of Energy Producers operates as a state-wide oil and gas association in Texas. The company was founded in 1930 and is headquartered in Wichita Falls, TX. | Miscellaneous Commercial Services | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
| Royalty Owners Association | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal President | ||
Laredo Energy III LP
 Laredo Energy III LP Oil & Gas ProductionEnergy Minerals Laredo Energy III LP Acquires and develops natural gas reserves. It leases and drills wells based on approximately 1,100 square miles of 3-D seismic data. The company was founded by Gary R. Petersen and Glenn D. Hart in October, 2001 and is headquartered in Houston, TX. | Oil & Gas Production | Director/Board Member Director/Board Member President Director/Board Member | |
Texas Oil & Gas Association
 Texas Oil & Gas Association Wholesale DistributorsDistribution Services Texas Oil & Gas Association engages in operation of a statewide trade association representing the Texas oil and gas industry. It provides crude oil and natural gas. The company was founded in 1919 and is headquartered in Austin, TX. | Wholesale Distributors | Director/Board Member Corporate Officer/Principal Corporate Officer/Principal Director/Board Member | |
Oklahoma Independent Petroleum Association
 Oklahoma Independent Petroleum Association Miscellaneous Commercial ServicesCommercial Services Oklahoma Independent Petroleum Association operates as an oil and natural gas association. The company was founded in 1955 and is headquartered in Oklahoma City, OK. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Director/Board Member Corporate Officer/Principal | |
University of Houston
 University of Houston Other Consumer ServicesConsumer Services University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX. | College/University | Masters Business Admin Masters Business Admin Undergraduate Degree Undergraduate Degree | |
| EARTHSTONE ENERGY, INC. | Integrated Oil | Director/Board Member Director/Board Member Director/Board Member Director/Board Member | |
Laredo Energy IV LP
 Laredo Energy IV LP Oil & Gas ProductionEnergy Minerals Laredo Energy IV LP engages in the acquisition, exploration, and development of natural gas resources in the Lobo Trend in South Texas. The company was by Glenn D. Hart, Scott G. Stevenson, Robert L. Swanson, and Steven B. Jacques in 2001 and is headquartered in Houston, TX. | Oil & Gas Production | Director/Board Member Founder Director/Board Member Corporate Officer/Principal | |
| University of Oklahoma | College/University | Undergraduate Degree Undergraduate Degree Undergraduate Degree Masters Business Admin | |
| American Association of Petroleum Geologists | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | ||
| DEVON ENERGY CORPORATION | Integrated Oil | Director/Board Member Corporate Officer/Principal Founder Chief Tech/Sci/R&D Officer | |
The American Institute of Certified Public Accountants
 The American Institute of Certified Public Accountants Miscellaneous Commercial ServicesCommercial Services The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Black Stone Minerals Co. LP
 Black Stone Minerals Co. LP Other Metals/MineralsNon-Energy Minerals Black Stone Minerals Co. LP operates as a fee mineral and royalty owner. Its services include leasing minerals to exploration and production companies and acquiring additional gas or oil properties for future leasing and development. The company was founded by Thomas L. Carter Jr. in 1980 and is headquartered in Houston, TX. | Other Metals/Minerals | Director/Board Member Corporate Officer/Principal Chief Operating Officer Director of Finance/CFO | |
| The National Ocean Industries Association | Corporate Officer/Principal Director/Board Member Director/Board Member | ||
Liberty Energy Holdings LLC
 Liberty Energy Holdings LLC Oil & Gas ProductionEnergy Minerals Liberty Energy Holdings LLC focuses on oil and gas exploration, development and property acquisition. The company is headquartered in Boston, MA. | Oil & Gas Production | Chief Executive Officer Private Equity Investor Private Equity Investor | |
National Association of Corporate Directors (Virginia)
 National Association of Corporate Directors (Virginia) Miscellaneous Commercial ServicesCommercial Services National Association of Corporate Directors provides online and print information services to directors of public companies. It offers in-boardroom education, evaluation, governance reviews, board composition and succession planning, board recruitment, ongoing advisory, insights, and analytics services. The company was founded in 1977 and is headquartered in Arlington, VA. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Corporate Officer/Principal | |
Eclipse Resources Operating LLC
 Eclipse Resources Operating LLC Oilfield Services/EquipmentIndustrial Services Eclipse Resources Operating LLC provides oil and gas services. The company explores, acquires and produces oils, natural gas and natural gas liquids. The company was founded in 2011 and is headquartered in State College, PA. | Oilfield Services/Equipment | Director/Board Member Director/Board Member Director/Board Member | |
| Texas A&M Department of Petroleum Engineering | College/University | Chairman Corporate Officer/Principal Corporate Officer/Principal | |
| American Association of Drilling Engineers | Corporate Officer/Principal Director/Board Member Corporate Officer/Principal | ||
Eclipse Resources I LP
 Eclipse Resources I LP Oil & Gas ProductionEnergy Minerals Eclipse Resources I LP explores and develops oil and gas properties. It engages in the acquisition and development of oil and natural gas. The company was founded by Benjamin W. Hulburt and Christopher K. Hulburt and is headquartered in State College, PA. | Oil & Gas Production | Director/Board Member Director/Board Member Director/Board Member | |
| BOK FINANCIAL CORPORATION | Major Banks | Director/Board Member Director/Board Member Corporate Officer/Principal | |
Grenadier Energy Partners LLC
 Grenadier Energy Partners LLC Oil & Gas ProductionEnergy Minerals Grenadier Energy Partners, LLC was formed in February 2007 by Patrick J. Noyes as a Texas limited liability company. Grenadier was established as an upstream exploration and production company in the energy sector. The Company's primary business is to acquire, develop, and exploit assets to create a significant enterprise value entity. The Company's objective is to increase returns to its stakeholders. In order to achieve this, Grenadier's strategy is to profitably develop long-lived natural gas reserves by applying cutting edge technology through the drilling, completion and production phases of its wells. The Company maintains a disciplined, opportunistic approach to acquisitions where they seek to find long-life reserves that can be developed with low risk and moderate capital requirements. Grenadier has a strong bias towards natural gas because of their belief in the favorable long term fundamentals of this commodity. | Oil & Gas Production | Director/Board Member Director/Board Member Corporate Officer/Principal | |
Western Energy Alliance
 Western Energy Alliance Miscellaneous Commercial ServicesCommercial Services Western Energy Alliance is a nonprofit trade association based in Denver, CO, representing 300 companies engaged in environmentally responsible exploration and production of oil and natural gas in the west. The company believes in the principle of multiple use of non-park, non-wilderness public lands and has consistently stressed the importance of public lands advocacy over many years. The company is an advocacy organization promoting the best practices in the industry. | Miscellaneous Commercial Services | Corporate Officer/Principal Corporate Officer/Principal Director/Board Member | |
Duke University
 Duke University Other Consumer ServicesConsumer Services Duke University is an academic university that offers undergraduate, graduate and professional programs. It also has publications and research services. The university was founded in 1838 and is headquartered in Durham, NC. | College/University | Undergraduate Degree Masters Business Admin Undergraduate Degree | |
| Independent Oil & Gas Association of Pennsylvania | Chairman Corporate Officer/Principal Director/Board Member | ||
Baker Hughes Holdings LLC
 Baker Hughes Holdings LLC Electrical ProductsProducer Manufacturing Baker Hughes Holdings LLC supplies oilfield services, products, technology, and systems to the worldwide oil and natural gas industry. It provides products and services for other businesses including downstream chemicals, and process and pipeline services. The company is headquartered in Houston, TX. | Electrical Products | Comptroller/Controller/Auditor Director/Board Member Corporate Officer/Principal | |
| Interstate Oil & Gas Compact Commission | General Government | President Director/Board Member | |
| The University of Texas School of Law | College/University | Graduate Degree Undergraduate Degree | |
| Petroleum Equipment Suppliers Association | Corporate Officer/Principal Corporate Officer/Principal | ||
| Houston Association of Professional Landmen | Corporate Officer/Principal Corporate Officer/Principal |
Statistics
International
| United States | 51 |
Sectoral
| Energy Minerals | 15 |
| Consumer Services | 11 |
| Commercial Services | 8 |
| Industrial Services | 4 |
| Finance | 3 |
Operational
| Corporate Officer/Principal | 441 |
| Director/Board Member | 407 |
| President | 129 |
| Chief Executive Officer | 101 |
| Undergraduate Degree | 89 |
Most connected contacts
| Insiders | |
|---|---|
| Mike Linn | 40 |
| Robert L. Zorich | 30 |
| Joseph Mills | 28 |
| Hallie Vanderhider | 27 |
| Greg Armstrong | 27 |
| Todd A. Overbergen | 26 |
| John Schiller | 25 |
| David Miller | 24 |
| Douglas Swanson | 23 |
| Mark Houser | 22 |
| J. Nichols | 21 |
| Martin Phillips | 21 |
| Alan L. Smith | 20 |
| Robert Boswell | 20 |
| T. Martin | 19 |
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